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BEIJING NORTH POLE DENTAL HANDPIECES CO., LTD
| BEIJING NORTH POLE DENTAL HANDPIECES CO., LTD Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090075233 | SINGLE-USE HIGH-SPEED TURBINE DENTAL DRILL HANDPIECE - A single use high-speed turbine dental drill handpiece, comprising: a head ( | 03-19-2009 |
| 20090004623 | SUCKBACK PREVENTION DEVICE FOR SINGLE USE HIGH-SPEED TURBINE DENTAL DRILL HANDPIECE - A suckback prevention device for single use high-speed turbine dental drill handpiece, installed at the side assembled with the drilling needle of the head housing of the high-speed turbine dental drill handpiece which comprises a head, a drilling needle ( | 01-01-2009 |