Reliable surgery retractor of structure
The utility model provides a reliable surgery retractor of structure, it includes the pinion rack, fix at the fixed arm seat of pinion rack tip and can follow the movable arm seat that pinion rack length direction moved, it still including respectively with fixed arm seat and activity arm seat corre...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
15.09.2017
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Subjects | |
Online Access | Get full text |
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