Invention Grant
- Patent Title: Pneumatic and cushion tire
- Patent Title (中): 气动和缓冲轮胎
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Application No.: US36737920Application Date: 1920-03-20
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Publication No.: US1390057APublication Date: 1921-09-06
- Inventor: OKEY GEORGE W
- Applicant: OKEY GEORGE W
- Assignee: George W Okey
- Current Assignee: George W Okey
- Priority: US36737920 1920-03-20
- Main IPC: B60B9/22
- IPC: B60B9/22
Information query
