7
Diaphragm wall milling; Vibrators for making drill holes and for compressing earth and building material, in particular depth vibrators and top vibrators for inserting sheet piles or posts; Sheet pile presses; Pile-driving and free-flying hammers for hammering down sheet pile walls and posts; Support apparatus for diaphragm wall cutters, deep-bed vibrating apparatus and deep-bed compressors, and Carrying apparatus for vibratory compactors and hammers; Pressing and deep-drawing tools, presses and pumps, in particular being pneumatically and hydraulically operated; Mixing installations for suspensions, injection and sealing compositions; Drilling equipment, Pipe installations, Drill tubing, Drill pipe, Pipe and rod couplings, Drilling tools; Displacement drills; Top drilling units; Displacement drilling installations; Geothermal and deep-drilling units; Parts for the aforesaid machines, apparatus and installations, included in class 7
37
Civil engineering, in particular special-purpose civil engineering, structural engineering; Geothermal and deep drilling projects [drilling], and mining; Services, in relation to the following fields, Water harvesting, Exploration and extraction of raw materials [extraction of natural resources]; Erecting, Maintenance, in relation to the following fields, Biological and plant sewage treatment works