Invention Grant
- Patent Title: Door operating means for bottom dump wagons
- Patent Title (中): 底部货车的门操作手段
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Application No.: US37475664Application Date: 1964-06-12
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Publication No.: US3254920APublication Date: 1966-06-07
- Inventor: BOWEN HARRY H , LEE EMIL B , LUTTRELL RICHARD W
- Applicant: CATERPILLAR TRACTOR CO
- Assignee: Caterpillar Tractor Co
- Current Assignee: Caterpillar Tractor Co
- Priority: US37475664 1964-06-12
- Main IPC: B60P1/56
- IPC: B60P1/56
Information query
