Electrical apparatus and machines, particularly for cleaning lances, for cleaning boilers, heating installations, incinerators, incineration ovens, industrial installations, power stations, chimney stacks, concrete mixers, concrete mixer trucks, reactor columns, heat exchangers and tanks; parts and components for all the aforesaid goods.

Installations for the electronic control and monitoring of electrical cleaning apparatus and devices; computer hardware and prerecorded computer software for controlling and monitoring electrical cleaning apparatus and devices; electric measuring, testing, checking, monitoring and control apparatus and instruments for electrical cleaning apparatus and devices.