Patents

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Disigner of the Invention:董毓利

Type of Patent:实用新型专利

Application Number:201320580994.X

Number of Inventors:5

Service Invention or Not:no

Application Date:2013-09-18

Authorization Date:2014-03-05

First Author:Weihua Wang,xuyuye,fangyuanyuan,zhangdashan,董毓利