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一种具有反向剪切微齿结构的聚晶金刚石钻头

Release Time:2022-10-20  Hits:

First Author: 贾振元

Disigner of the Invention: 白玉,Rao Fu,马建伟,刘巍

Institution: 机械工程学院

Application Number: CN106270664A

Authorization Number: CN201610754152.X

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