Invention Grant
- Patent Title: Auto emergency-tire
- Patent Title (中): 汽车紧急轮胎
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Application No.: US34974220Application Date: 1920-01-06
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Publication No.: US1358936APublication Date: 1920-11-16
- Inventor: CROMPTON LIONEL W , GRAHAM WILLIAM J
- Applicant: CROMPTON LIONEL W , GRAHAM WILLIAM J
- Assignee: Lionel W Crompton,William J Graham
- Current Assignee: Lionel W Crompton,William J Graham
- Priority: US34974220 1920-01-06
- Main IPC: B60C7/10
- IPC: B60C7/10
Information query
