73714042
Feb 29, 1988
Feb 21, 1989
CHEMICAL AGENTS FOR USE IN THE INDUSTRIAL ARTS (WITH THE EXCEPTION OF AGRICULTURE, HORTICULTURE AND SILVICULTURE), NAMELY, PIGMENTS FOR USE IN THE MANUFACTURE OF PAINTS, ENAMELS, LACQUERS, PLASTICS, COSMETICS, SYNTHETIC FIBERS AND CERAMICS, AND CHEMICAL CATALYSTS
Chemicals