Invention Grant
- Patent Title: Pneumatic tire and wheel
- Patent Title (中): 气动轮胎和轮子
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Application No.: US57231431Application Date: 1931-10-31
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Publication No.: US1885484APublication Date: 1932-11-01
- Inventor: SHOEMAKER ALVIN H
- Applicant: SHOEMAKER ALVIN H
- Assignee: Alvin H Shoemaker
- Current Assignee: Alvin H Shoemaker
- Priority: US57231431 1931-10-31
- Main IPC: B60B21/02
- IPC: B60B21/02 ; B60C15/02
Information query
