Gas cleaning systems composed of gas purification machines; gas cleaners and purifiers, namely, gas scrubbers; gas cleaning apparatus, namely, gas scrubbing installations; gas scrubbers; wet scrubbers for cleaning gases; filters for waste gas purification; filters for cleaning gases; parts and fittings for each of the aforesaid
Environmental Control ApparatusWholesale services by direct solicitation by sales agents in the field of gas cleaning systems, gas cleaners and purifiers, gas cleaning apparatus, gas scrubbers, wet scrubbers, filters for the cleaning of gas and parts and fittings for each of the foregoing
Advertising and BusinessMaintenance, repair and servicing of gas cleaning systems, gas cleaners and purifiers, gas cleaning apparatus, gas scrubbers, wet scrubbers, filters for the cleaning of gas and parts and fittings for each of the foregoing
Building Construction and Repair