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用于铝合金/钢异种金属焊接的焊丝

Release Time:2019-03-09  Hits:

First Author: 董红刚

Disigner of the Invention: 郝晓虎

Application Number: CN201310057583.7

Authorization Date: 2013-02-22

Authorization Number: CN103084760A

Prev One:一种用于钎焊钛合金与钢或钛铝合金与钢的钎料