一种宝玉石的开采方法
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Affilication of Author(s):中国科学技术大学
Disigner of the Invention:洪泳,shenzhaowu,zhaokai,任丽杰,yangming,zhenghang
Patent description:发明
Application Number:201610029751.5
Number of Inventors:7
Service Invention or Not:no
Publication Date:2016-04-13
Authorization Date:2018-07-03
First Author:mahonghao
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