72386028
Mar 10, 1971
Apr 24, 1973
CHEMICAL COMPOSITION CAPABLE OF BEING POLYMERIZED UPON EXPOSURE TO ULTRAVIOLET LIGHT AND USED IN CONNECTION WITH DENTAL PROSTHESIS
Metal GoodsELECTRIC LIGHT FOR GENERATING ULTRAVIOLET RADIATION TO BE USED IN POLYMERIZING A CHEMICAL COMPOSITION CAPABLE OF BEING POLYMERIZED BY ULTRAVIOLET LIGHT
Housewares and Glass