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Cheng Gang

Patents

一种矿用便携式顶板压力采集与传输装置

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Disigner of the Invention:Cheng Gang,宋耀文,陈曦晖

Type of Patent:国际

State of Patent:专利授权

Application Number:201420613802.5

Number of Inventors:4

Service Invention or Not:no

Application Date:2014-10-22

Authorization Date:2015-01-28

First Author:李鹏