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Current position: Shen >> Scientific Research >> Patents

弹性橡胶双向密封环

Release Time:2019-03-09  Hits:

First Author: 沈胜强

Disigner of the Invention: 杜进春,权生林

Application Number: CN201020270218.6

Authorization Date: 2010-07-22

Authorization Number: CN201818788U

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