Installation, maintenance and repair of industrial machines in the nature of mechanical apparatus for the mixing, dissolving, homogenizing, emulsifying, dispersing, suspending and gas-injection of liquid into highly viscous substances, mechanical apparatus for the introduction, dissolving and mixing of substances in powder form in liquid and highly viscous media, and of machines for manufacturing paints, lacquers and pigment and filler suspensions being chemical slurries, jetstream mixers and...

Mechanically Driven Machines for Mixing, Dissolving, Homogenizing, Emulsifying, Dispersing, Suspending and Injecting Gas and Powdery Substances into Liquid and Viscous Media

CHEMICAL, ELECTRONIC AND ELECTRICAL INSTRUMENTS FOR MEASURING, CHECKING AND TESTING IN CONNECTION WITH SEWAGE CLARIFICATION AND SLUDGE DRAINING AND IN DEGREASING AND PURIFYING WATER