Invention Grant
- Patent Title: Injection pump
- Patent Title (中): 注射泵
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Application No.: US1994848Application Date: 1948-04-09
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Publication No.: US2499706APublication Date: 1950-03-07
- Inventor: WARD PATRICK C
- Applicant: WARD PATRICK C
- Assignee: Patrick C Ward
- Current Assignee: Patrick C Ward
- Priority: US1994848 1948-04-09
- Main IPC: F02D1/08
- IPC: F02D1/08 ; F02M51/00
Information query
