U.S. federal trademark · Serial No. 79359721 · Reg. No. 7445174
Common metals and their alloys; metal hardware, namely, metal well bore and borehole liners and casings, elbows of metal for flexible pipes, elbows of metal for rigid pipes, reducers, and metal fittings for pipes; metal pipes and tubes with a wear protection layer; metal ducts provided with a wear protection layer for conveying solids, liquids and gases; metal composite tubes and pipes; metals and metal alloys with highly wear-resistant coating for mounting in wear affected machines or facilities
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