Jili Zhang
Professor

Gender:Male

Alma Mater:Herbin Architectural and Civil Engineering Univers

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单阀片旋转四通换向阀

Date:2019-03-09 Hits:

First Author:Jili Zhang

Disigner of the Invention:Ma ZhiXian

Authorization Date:2008-10-05

Authorization number:200820089809.6

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