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    一种降低泄油量的轴瓦及包括该轴瓦的机油泵

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    • Title:一种降低泄油量的轴瓦及包括该轴瓦的机油泵

    • Institution:机械工程学院

    • Type of Patent:Utility models

    • Application Number:202220781822.8

    • Number of Inventors:1

    • Service Invention or Not:No

    • Application Date:2022-04-07

    • Publication Date:2022-05-03

    • Authorization Date:2022-05-03

    • Release Time:2022-07-12
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