Invention Grant
- Patent Title: Detachable emergency tread
- Patent Title (中): 可拆卸紧急胎面
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Application No.: US46837521Application Date: 1921-05-10
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Publication No.: US1402987APublication Date: 1922-01-10
- Inventor: ELI WILLIAMS
- Applicant: ELI WILLIAMS
- Assignee: Williams Eli
- Current Assignee: Williams Eli
- Priority: US46837521 1921-05-10
- Main IPC: B60C7/04
- IPC: B60C7/04
Information query
