73645216
Feb 17, 1987
Aug 30, 1988
PHOSPHATES OR MIXTURES THEREOF WITH OTHER SALTS OR ACIDS STRICTLY FOR THE PURPOSE OF PROTECTING METALS OR THEIR ALLOYS AGAINST CORROSION AND FOR COLD SHAPING INVOLVING OR NOT INVOLVING CUTTING IN THE PROCESSING OF METAL MATERIALS WITHOUT BEING EXTENDED TO CHEMICAL PRODUCTS FOR THE TEXTILE-FINISHING INDUSTRY
Chemicals