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一种用于钎焊钛合金与钢或钛铝合金与钢的钎料

Release Time:2019-03-09  Hits:

First Author: 董红刚

Disigner of the Invention: 董闯,杨仲林

Application Number: CN201210284825.1

Authorization Date: 2012-08-10

Authorization Number: CN102794578A

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