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一种用于监测螺栓松动的堆栈式压电陶瓷智能垫片

Release Time:2019-09-21  Hits:

First Author: Shuli Fan

Disigner of the Invention: 霍林生,宋钢兵

Application Number: CN201710579737.7

Authorization Date: 2017-07-18

Authorization Number: CN107355464A

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