Explosion creation apparatus and machines, particularly cleaning machines and apparatus, namely, power-driven cleaning lances and explosion generators using explosive material
MachineryExplosion creation apparatus and machines, particularly cleaning machines and apparatus, namely, power-driven cleaning lances and explosion generators using explosive material, namely, pulse shock generators for cleaning boilers
Electrical and Scientific ApparatusProvision of cleaning services, namely, cleaning services for vats, heat exchangers, high chimneys, combustion installations in the nature of waste incineration plants, thermal power plants, combustion boilers, furnaces and kilns, industrial installations in the nature of machines, industrial containers, concrete mixer, concrete mixer vehicles, reactor columns, particularly by means of explosion operations or gas explosion operations
Building Construction and Repair