72296472
Apr 24, 1968
Jun 8, 1971
FOUNDRY SUPPLIES-NAMELY, BENTONITE, CHALK, FIREPROOF CLAY, COAL, COKE, PITCH, CHARCOAL, GRAPHITE AND MIXTURES THEREOF, FOR USE IN FOUNDRIES AND STEEL PLANTS AS MOLDING SAND ADDITIVES
ChemicalsFOUNDRY SUPPLIES-NAMELY, CORE OILS AND COREBINDERS FOR USE IN FOUNDRIES AND STEEL PLANTS
Pharmaceuticals