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一种焊缝加强型搅拌摩擦焊方法

Release Time:2019-10-19  Hits:

First Author: 任大鑫

Disigner of the Invention: 常颖,宋刚,曾凡宇,刘黎明,赵坤民

Application Number: CN201810135171.3

Authorization Date: 2018-02-09

Authorization Number: CN108326413A

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