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利用拉紧绳及堵头实现管端密封的管材弯曲装置及方法

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  • Type of Patent:Invention

  • Application Date:2011-01-01

  • Authorization number:201110005621.5

  • Service Invention or Not:no

  • Application Date:2011-01-01
Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024 Click:
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