72311673
Nov 8, 1968
Aug 12, 1969
MATERIALS FOR DENTAL USES-NAMELY, PLASTICS IN PASTE OR POWDER FORM FOR THE CONSTRUCTION OF CROWNS, BRIDGES, DENTURES OR OTHER DENTAL PROSTHESES, TOOTH-FILLING AND INSULATING AGENTS, MATERIALS FOR MAKING IMPRESSIONS, AND TOOTH ENAMEL
Medical, Beauty & Agricultural