METHOD FOR EXPANSION OF RAMUS OF MANDIBLE AND COMPRESSION-EXPANSION DEVICE FOR ITS IMPLEMENTATION
FIELD: medicine.SUBSTANCE: series of inventions relates to medicine. Compression-expansion device expansion of ramus of mandible consists of tubular housing. Inside the housing there is a lead screw, which on the left has section with left-hand thread and section with right-hand thread. On threaded...
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Format: | Patent |
Sprache: | eng ; rus |
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