Fan -shaped cylinder

The utility model discloses a fan -shaped cylinder belongs to pathology utensil field, and the structure includes: pivot, O type circle, heterotypic sealing washer, first cylinder, screw, second cylinder, piston, nut, double -screw bolt, packing ring, cylindric lock, pivot circumference is equipped...

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Bibliographic Details
Main Author JIANG MENGJIE
Format Patent
LanguageChinese
English
Published 04.01.2017
Subjects
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