TREA

Ya WANG

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  • Shanghai, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    BEARING CAGE AND BEARING
    • Publication number 20240167514
    • Publication date May 23, 2024
    • Aktiebolaget SKF
    • Jinyan LU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW-FRICTION TAPERED ROLLER BEARING AND MANUFACTURE METHOD THEREOF
    • Publication number 20240165691
    • Publication date May 23, 2024
    • Aktiebolaget SKF
    • Jinyan LU
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...