Invention Grant
- Patent Title: Vehicle wheel with concentric rim
- Patent Title (中): 车轮与同心轮辋
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Application No.: US5813725Application Date: 1925-09-23
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Publication No.: US1701469APublication Date: 1929-02-05
- Inventor: WILLIAM BAKER FREDERICK
- Applicant: WILLIAM BAKER FREDERICK
- Assignee: Baker Frederick William
- Current Assignee: Baker Frederick William
- Priority: US5813725 1925-09-23
- Main IPC: B60B23/04
- IPC: B60B23/04
Information query
