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一种焊接型爆破片装置

Release Time:2019-03-09  Hits:

First Author: 毕明树

Disigner of the Invention: 王淑兰,丁信伟,李岳,温殿江,喻健良

Application Number: CN03214249.8

Authorization Date: 2003-07-20

Authorization Number: CN2632441

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