73226243
Aug 6, 1979
Sep 21, 1982
Teaching and Demonstration Models of Human Head Dental Alloy Proportioner in the Nature of a Measurement Apparatus for Dispensing Appropriate Amounts of Mercury and Other Dental Alloys
Electrical and Scientific ApparatusDental Products-Namely, Dental Instruments; Air Turbine Handpieces for Dental Instruments; Disinfecting and Sterilizing Tray for Dental Instruments; and Bur Blocks
Medical Apparatus