Invention Grant
- Patent Title: Differential pump
- Patent Title (中): 差压泵
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Application No.: US72220824Application Date: 1924-06-25
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Publication No.: US1539289APublication Date: 1925-05-26
- Inventor: ANDERSON CARL E
- Applicant: AMERICAN MACH & FOUNDRY
- Assignee: AMF Inc
- Current Assignee: AMF Inc
- Priority: US72220824 1924-06-25
- Main IPC: F04C2/324
- IPC: F04C2/324
Information query
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