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安装缓速器重载车桥螺旋锥齿轮副的反驱面修形方法

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  • Release time:2021-07-12

  • Type of Patent:Invent

  • State of Patent:Authorized patents

  • Application Number:ZL201911061850.1

  • Service Invention or Not:yes

  • Authorization Date:2020-09-16

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  • Email:
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