Invention Grant
- Patent Title: Wheel rims
- Patent Title (中): 轮圈
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Application No.: US36443153Application Date: 1953-06-26
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Publication No.: US2720240APublication Date: 1955-10-11
- Inventor: MARCEL BOURDON PIERRE
- Applicant: MICHELIN & CIE
- Assignee: Michelin & Cie
- Current Assignee: Michelin & Cie
- Priority: FR2720240X 1952-12-15
- Main IPC: B60B25/06
- IPC: B60B25/06
Information query
