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用于测试木结构双剪连接中木销钉抗剪承载力的试验夹具

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First Author:xubohan

Disigner of the Invention:王必林,刘想

Application Number:202022300717.1

Authorization Date:2020-10-16

Authorization number:ZL 202022300717.1

Pre One:一种用于组合结构连接单剪试验的夹具