Invention Grant
- Patent Title: Demountable wheel-rim.
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Application No.: US21761618Application Date: 1918-02-16
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Publication No.: US1292348APublication Date: 1919-01-21
- Inventor: MAUPIN FRANK L
- Applicant: MAUPIN FRANK L
- Assignee: Frank L Maupin
- Current Assignee: Frank L Maupin
- Priority: US21761618 1918-02-16
Information query
