Invention Grant
- Patent Title: Pneumatic tire and rim construction
- Patent Title (中): 气动轮胎和轮辋结构
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Application No.: US43692030Application Date: 1930-03-19
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Publication No.: US1875893APublication Date: 1932-09-06
- Inventor: SHOEMAKER ALVIN H
- Applicant: SHOEMAKER ALVIN H
- Assignee: Alvin H Shoemaker
- Current Assignee: Alvin H Shoemaker
- Priority: US43692030 1930-03-19; US6999525 1925-11-19
- Main IPC: B60C15/02
- IPC: B60C15/02
Information query
