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王世博

Patents

一种采煤机滚筒自动调高系统

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Disigner of the Invention:葛兆亮,张博渊,葛世荣,王学志,何亚,黄忠河

Type of Patent:国内

State of Patent:专利授权

Application Number:201410621038.0

Number of Inventors:7

Service Invention or Not:no

Application Date:2014-11-06

Authorization Date:2016-08-17

First Author:wangshibo