中文

校验超声压电探头的方法和装置

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  • Release time:2021-09-26

  • Type of Patent:Invent

  • State of Patent:Authorized patents

  • Authorization number:ZL201811068765.3

  • Service Invention or Not:no

  • Authorization Date:2020-04-28

  • First Author:张书增 李雄兵 吕铎 宋永锋


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