Invention Grant
- Patent Title: Earth working scraper attachment for farm tractors
- Patent Title (中): 用于农用拖拉机的地面铲运机附件
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Application No.: US3460279DApplication Date: 1966-03-07
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Publication No.: US3460279APublication Date: 1969-08-12
- Inventor: MARTIN WILLIAM E
- Applicant: MARTIN WILLIAM E , MARTIN CO
- Assignee: William E Martin,Martin Co
- Current Assignee: William E Martin,Martin Co
- Priority: US53225566 1966-03-07
- Main IPC: E02F3/76
- IPC: E02F3/76 ; E02F3/62
Information query
