79343867
Mar 15, 2022
Machines included in this class and machine tools, namely, pump control valves and non-mental pipe pieces being parts of portable pumping systems, mechanical gate valves being parts of portable pumping systems; pumps, namely, piston wellpoint pumps, drainage pumps, construction dewatering pumps, centrifugal pumps, vacuum pumps; ducts, portable pipeline systems, couplings, filters and hoses, being structural parts of the above-mentioned pumps
MachineryMaintenance, repair, installation of pumps, including piston pumps, drainage pumps, construction pumps, centrifugal pumps, vacuum pumps and gear pumps, as well as ducts, pipes, couplings, filters and hoses for the above-mentioned pumps
Building Construction and Repair