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一种测定开口薄壁梁弯曲中心的试验装置

Release Time:2019-03-09  Hits:

First Author: 金立强

Disigner of the Invention: 李达,刘增利,邢怀念,张小鹏

Application Number: CN201420108525.2

Authorization Date: 2014-03-11

Authorization Number: CN203720063U

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