73309646
May 12, 1981
Aug 10, 1982
Dental Instruments-Namely, Electric Micromotors and Air Micromotors and Parts Therefor; Ball Bearing Mounted Turbines, Air Bearing Mounted Turbines and Straight Turbines with Pneumatic Control Boxes, Electronic Control Units for Electric Micromotors; and Handpieces and Contra-Angle Handpieces for Micromotors
Medical Apparatus