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Rack-and-pinion type bidirectional stretch test device, has guide devices diagonally arranged, where one of devices is located between synchronous stretching device and another stretching device, and upper mold base fixed on press. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-20
作者:  CHANG Y HAN S LI X WANG N WANG B WA
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