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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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
04.01.2017
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Subjects | |
Online Access | Get full text |
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