73383104
Sep 1, 1982
Jan 22, 1985
Submersible Pumps, Sump Pumps and Surface Pumps for: Use in Purifying and Removing Wastewater or Water Solutions; Use in Domestic Water Distribution Networks; Transfering Liquids and Fluids Including Very Viscous Fluid Materials; and Use in Boring Wells and Shafts
MachineryPumps for Use with and Alongside Fire Engines; Self-Regulating Pumps for Combustibles and Petroleum Materials
Electrical and Scientific Apparatus