Invention Grant
- Patent Title: Tractor
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Application No.: US25777339Application Date: 1939-02-23
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Publication No.: US2231710APublication Date: 1941-02-11
- Inventor: HENRY FORD
- Applicant: FORD MOTOR CO
- Assignee: Ford Motor Co
- Current Assignee: Ford Motor Co
- Priority: US25777339 1939-02-23
- Main IPC: B62D49/06
- IPC: B62D49/06 ; B62D61/12
Information query
IPC分类: