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一种液氮内喷式刀柄装置

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First Author:Wang Yongqing

Disigner of the Invention:Renke Kang,wangfengbiao,张金豹,Haibo Liu,李泳臻,侯博,张余升,任斐,Dongming Guo

Application Number:CN201410228633.8

Authorization Date:2014-05-27

Authorization number:CN104015079A

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