Invention Grant
- Patent Title: Hydraulic pumps
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Application No.: US7717360Application Date: 1960-12-20
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Publication No.: US3114328APublication Date: 1963-12-17
- Inventor: JOHN ROLLITT
- Applicant: ARMSTRONG PATENTS CO LTD
- Assignee: Armstrong Patents Co Ltd
- Current Assignee: Armstrong Patents Co Ltd
- Priority: GB3114328X 1960-06-24
- Main IPC: F04B9/04
- IPC: F04B9/04
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