74234332
Dec 26, 1991
synthetic ion exchange resins for the treatment of photographic wash waters for photographic applications
Chemicalsmanufactures a variety of pollution abatement equipment for the photographic industries, including, but not limited to, graphic arts photo finishing, medical, industrial and microfilming mechanical silver recovery system comprising electrolytic and metallic exchange processes which extracts silver from photographic fix solution
Electrical and Scientific Apparatus