Invention Grant
- Patent Title: Combination tubeless and safety tubeless tire
- Patent Title (中): 组合无内胎和安全无内胎
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Application No.: US32714552Application Date: 1952-12-20
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Publication No.: US2839118APublication Date: 1958-06-17
- Inventor: GRAMELSPACHER CLARENCE U
- Applicant: GRAMELSPACHER CLARENCE U
- Assignee: Clarence U Gramelspacher
- Current Assignee: Clarence U Gramelspacher
- Priority: US32714552 1952-12-20
- Main IPC: B60C5/12
- IPC: B60C5/12
Information query
