Mobile power supply apparatus and utensils, namely mechanical reels for pipes and cables; tanks for winding pipes and cables, articulated telescopic arms and power conductors rolling on rails; machines for mining, hydraulic controls for machines and motors, torque converters, excluding those for land vehicles, speed governors for machines and engines, electromechanical generators, electric engines excluding for land vehicles, housings for machines and engines, power generators, emergency generating sets, control apparatus for machines and engines; valves and stop valves as machine parts, all the aforesaid goods except machines for polishing and rectifying metal as well as parts and accessories thereof

Electric apparatus and instruments for monitoring, checking, regulation, control, measurement, signaling and automation, as far as they are included in this class; apparatus and instruments for data processing, including operating system programs and application programs in the form of data media, particularly instruments and apparatus for data input, network computers, coupling computers and computers, controllers, integrated circuit cards (smart cards), microprocessors and microcontrollers, as well as installations entirely consisting or mainly consisting thereof; electronic apparatus and instruments for controlling industrial processes, installations and machines and for the monitoring of machines and industrial processes (as far as they are included in this class); electric installations for the remote control of industrial operations, particularly automatic technology for controlling industrial processes for mining installations; switching apparatus and devices, particularly consisting of apparatus and/or utensils for switching, controlling, regulating, measuring, checking, electric, electronic, hydraulic, pneumatic, optical and/or mechanical monitoring and/or signaling; remote control utensils, radio telephones, intercom apparatus and utensils for industrial applications; electric accumulators, charging devices for electric accumulators, electric junction boxes, electric indicator apparatus, electronic notice boards; tachometers, capacitors, inductance coils, electro-static capacitors, electromagnetic coils, electric switching apparatus, electronic signal transmitting sets, electrical components increasing voltmeter pressure, voltage regulators for vehicles, ammeters, switches, current leakage indicators, current transformers, current transmitters; electric transformers; anti-gas transformers, switching apparatus for low-voltage, medium-voltage and high voltage, three-phase pressure-proof dry-type transformers, automatic switches and cable protector switches; power transformer and switch units; switching apparatus with plug-in function boards; component parts for monitoring apparatus and data communication apparatus, as far as they are included in this class; plug-in function boards with air gap switches, vacuum switches, transformers, electronic parts for monitoring, controlling and regulating; switching apparatus with contact breakers, vacuum switches, air gap contact breakers; electric sensors and actuators, namely switches, push buttons, magnetic, automatic switches and thermostatic measuring instruments, pressure gauges, distance measuring apparatus, valves and valves; electric cables, electric connection parts, plug-in electric connectors, electrical connectors and sockets line connecters and line sockets, all the aforesaid goods except machines for polishing and rectifying metal as well as parts and accessories thereof