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带有连接边的异形管件成形方法

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  • First Author:hezhubin

  • Disigner of the Invention:linyanli,Fan Xiaobo,yuanshijian

  • Affilication of Author(s):机械工程学院

  • Application Number:CN109226390A

  • Authorization number:CN201811065557.8
Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024 Click:
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