Novel tightness-adjustable and noise-reducing dental handpiece
The utility model discloses a novel tightness-adjustable and noise-reducing dental handpiece which comprises a handpiece head and a handle, the machine head comprises a shell and a clamping shaft, the two ends of the shell are detachably connected with a front cover assembly and a rear cover assembl...
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Format: | Patent |
Sprache: | chi ; eng |
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