Invention Grant
- Patent Title: Sump or bilge pump
- Patent Title (中): 水槽或舱底泵
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Application No.: US21767027Application Date: 1927-09-06
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Publication No.: US1780679APublication Date: 1930-11-04
- Inventor: JENNINGS IRVING C
- Applicant: JENNINGS IRVING C
- Assignee: Irving C Jennings
- Current Assignee: Irving C Jennings
- Priority: US21767027 1927-09-06
- Main IPC: F04D9/04
- IPC: F04D9/04 ; F04D29/22
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