distributorships in the field of industrial plumbing, heating and refrigeration products, namely pipe, valves, fittings, valve controllers, pumps, seals, gaskets, packing, sprinkler heads, pipe hangers, and hose reels; wholesale distributorships featuring industrial plumbing, heating and refrigeration products, namely pipe, valves, fittings, valve controllers, pumps, seals, gaskets, packing, sprinkler heads, pipe hangers, and hose reels

computer programs for the generation of flowcharts and creation of drawings and graphics and user manuals sold as a unit therewith