Invention Grant
- Patent Title: Multiple-chamber filter press
- Patent Title (中): 多室压滤机
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Application No.: US54766822Application Date: 1922-03-29
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Publication No.: US1595616APublication Date: 1926-08-10
- Inventor: PRUTZMAN PAUL W
- Applicant: GEN PETROLEUM CORP
- Assignee: Gen Petroleum Corp
- Current Assignee: Gen Petroleum Corp
- Priority: US54766822 1922-03-29
- Main IPC: B01D25/12
- IPC: B01D25/12
Information query
