U.S. federal trademark · Serial No. 79179733 · Reg. No. 5107027
Chemicals used in industry, chemical preparations for the hardening and soldering of metals, chemical reagents used in the manufacture of surface treatments
Treatment of materials, particularly physical, chemical and electrolytic treatment of metal, treatment of metal surfaces; chromium plating, nickel plating, metal polishing, plating by electrolysis
Precious metals and their alloys
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