73582787
Feb 14, 1986
Aug 18, 1987
METAL TUBES AND PIPES AND COUPLINGS, FITTINGS, FASTENING CLAMPS AND SUPPORT BRACKETS THEREFORE, AND NON-VEHICLE, NON-MECHANICAL CHAINS
Metal GoodsCOPPER OR STEEL PIPES FOR HEATING, STEAM GENERATING, COOKING, REFRIGERATING, DRYING, VENTILATING, WATER SUPPLY AND SANITARY PURPOSES
Environmental Control Apparatus