Invention Grant
- Patent Title: Emergency tire
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Application No.: US45868421Application Date: 1921-04-05
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Publication No.: US1410460APublication Date: 1922-03-21
- Inventor: JOHN DANIEL ALBERT
- Applicant: JOHN W BORTZ
- Assignee: John W Bortz
- Current Assignee: John W Bortz
- Priority: US45868421 1921-04-05
- Main IPC: B60C7/24
- IPC: B60C7/24
Information query
