73086216
May 6, 1976
Feb 8, 1977
CHEMICAL PRODUCTS-NAMELY, CHEMICALS FOR PREVENTING AND ELIMINATING SCALING AND CORROSION, IN FLUID CARRYING CONDUITS, TANKS, VESSELS, BOILERS AND THE LIKE
ChemicalsSANITARY SUBSTANCES-NAMELY, CHEMICALS FOR TREATING ALGAE, BACTERIA, FUNGI AND THE LIKE IN FLUID COOLING AND CONVEYING SYSTEMS
Pharmaceuticals