73087764
May 19, 1976
Apr 18, 1978
CHEMICALS FOR USE IN PHOTOGRAPHY; SYNTHETIC RESINS; PLASTICS IN THE RAW STATE FOR INDUSTRIAL USE; FERTILIZERS; FIRE EXTINGUISHING COMPOSITIONS; CHEMICAL PREPARATIONS FOR SOLDERING; CHEMICAL COMPOSITIONS FOR PRESERVING FOODSTUFFS; AND CHEMICALS FOR USE IN INDUSTRY-NAMELY, ACTIVE OXYGEN-CONTAINING COMPOUNDS
Chemicals