control mechanisms for machines, engines or motors; control mechanisms for industrial machines; parts of machines

electric control apparatus for industrial machines; electronic control apparatus for industrial machines; gas detecting apparatus; safety apparatus for industrial use; automatic control installations for engines; electric control apparatus for engines; electronic controllers; industrial control apparatus (electronic) for machines, engines or motors; electronic control systems; electrical controls; electric installations for the remote control of industrial operations; electric control apparatus for machines; electric control devices for machines; electronic control apparatus for machines; electric control apparatus for use with machines; industrial control apparatus (electric) for machines, engines or motors; electronic control units; electric control apparatus for use with motors; electric control apparatus for motors; installations for the remote control of industrial operations; electronic control apparatus; apparatus for the control of power supply to electrically driven motors; electronic control apparatus for electric motors; electric motor controlling apparatus; motor control apparatus (electric); electrical control panels; safety monitoring apparatus (electric); apparatus for electrical safety protection; switches, electric; gas sensors; portable gas detecting instruments; leak detectors for hydrocarbons; shunt reactors; circuit breakers; electric shunt boxes; electrical circuit breakers; electrical relays; motor protection relays; relays, electric