U.S. federal trademark · Serial No. 73644961 · Reg. No. 648224
PHOSPHATES AND OTHER CHEMICAL PRODUCTS FOR AFFECTING, ESPECIALLY FOR ALTERING THE SURFACE OF METAL ARTICLES FOR THE PURPOSE OF COLD SHAPING INVOLVING OR NOT INVOLVING CUTTING, AND OF IMPROVING THE SLIDING OR OTHER PROPERTIES OF METAL MATERIALS THAT CAN BE AFFECTED BY SURFACE TREATMENT
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