- 专利标题: RAIL ASSEMBLY, BOGIE, BOGIE WHEEL AND INFLATABLE SEAL ASSEMBLY
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申请号: EP22877742.1申请日: 2022-10-07
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公开(公告)号: EP4413204A1公开(公告)日: 2024-08-14
- 发明人: HALLIDAY, David , LOEWEN, Nathan , BRECKENRIDGE, Craig , BRZEZIK, Walter , GEDIG, Mike , VINCENT, Colin
- 申请人: NATIONAL RESEARCH COUNCIL OF CANADA
- 申请人地址: CA Ottawa, Ontario K1A 0R6 1200 Montreal Road
- 专利权人: NATIONAL RESEARCH COUNCIL OF CANADA
- 当前专利权人: NATIONAL RESEARCH COUNCIL OF CANADA
- 当前专利权人地址: CA Ottawa, Ontario K1A 0R6 1200 Montreal Road
- 代理机构: Berggren Oy
- 优先权: CA 44017 2021.10.07
- 国际申请: CA2022051489 2022.10.07
- 国际公布: WO2023056566 2023.04.13
- 主分类号: E01B25/00
- IPC分类号: E01B25/00 ; B61F5/00 ; E04B7/16 ; E04H5/00 ; F16J15/48 ; G02B23/16
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