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一种用于监测螺栓连接状况的智能螺母装置

Release Time:2019-09-21  Hits:

First Author: 霍林生

Disigner of the Invention: 宋钢兵,陈冬冬

Application Number: CN201621092857.1

Authorization Date: 2016-09-29

Authorization Number: CN206035999U

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