U.S. federal trademark · Serial No. 75437293 · Reg. No. 2363615
PLASTIC COVERED CONDUITS, NAMELY, HEAT INSULATED COPPER TUBES AND METAL TUBES FOR CONDUCTING GASEOUS, VAPOROUS AND/OR LIQUID MEDIA FOR WATER, GAS AND OIL SUPPLY SYSTEMS AND FOR BUILDING HEATING SYSTEMS
HEAT EXCHANGE UNITS FOR HOT WATER SUPPLY SYSTEMS AND FOR BUILDING HEATING UNITS
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