73692824
Oct 29, 1987
Mar 14, 1989
CHEMICAL AGENTS FOR USE IN THE INDUSTRIAL ARTS FOR THE FORMING OF PIPES, TUBES, AND WIRE, AND IN COLD EXTRUSION
ChemicalsCHEMICAL AGENTS FOR USE IN THE INDUSTRIAL ARTS FOR PROTECTING METAL SURFACES AGAINST CORROSION AND DETERIORATION
PaintsCHEMICAL AGENTS FOR USE IN THE INDUSTRIAL ARTS FOR CLEANING METAL SURFACES
Cosmetics and Cleaning PreparationsREACTIVE OILS, NEUTRAL OILS AND PASTES FOR PIPE AND TUBE DRAWING, WIRE DRAWING AND DEEP DRAWING OF METAL; ROLLING OILS AND COOLING LUBRICANTS
Lubricants and Fuels