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一种正向-反向进给螺旋铣孔刀具

Release Time:2026-03-13  Hits:

First Author: Dong Zhigang

Disigner of the Invention: Renke Kang,杨国林,zhuxianglong,Shang GAO,Zhou Ping,Dongming Guo

Institution: 机械工程学院

Application Date: 2018-05-04

Application Number: PCT/CN2018/085575

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