71489114
Sep 28, 1945
Dec 16, 1947
BRONZE POWDER, ALUMINUM POWDER, COPPER POWDER, MAGNESIUM POWDER, METALS OF ALL TYPES IN POWDERED FORM, ALL OF AFOREMENTIONED METAL POWDERS BEING USED FOR MAKING INKS, ALUMINUM PASTE FOR MAKING INKS, IMITATION TRANSFER GOLD LEAF, AND IMITATION TRANSFER SILVER LEAF
Environmental Control Apparatus