中文

一种隔板啮合式串联多孔固体元件的撞击吸能装置

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  • Release time:2021-06-06

  • Type of Patent:Invent

  • State of Patent:Authorized patents

  • Authorization number:201210174510.1

  • Service Invention or Not:yes

  • Authorization Date:2012-05-31


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