Invention Grant
- Patent Title: Motor vehicle safety wheel
- Patent Title (中): 电动车辆安全车轮
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Application No.: US3550664DApplication Date: 1968-01-15
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Publication No.: US3550664APublication Date: 1970-12-29
- Inventor: LEE DONALD D
- Applicant: DONALD D LEE
- Assignee: Donald D Lee
- Current Assignee: Donald D Lee
- Priority: US69767368 1968-01-15
- Main IPC: B60C17/04
- IPC: B60C17/04 ; B60B25/00
Information query
