GARDOX
PHOSPHATES AND OTHER CHEMICAL PRODUCTS FOR AFFECTING, ESPECIALLY FOR ALTERING THE SURFACE OF METAL ARTICLES FOR THE PURPOSE OF PROTECTING THEM AGAINST CORROSION, 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
Cancelled · February 17, 1987 · 73645217 ·
