Invention Grant
- Patent Title: Filter press
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Application No.: US43277030Application Date: 1930-03-03
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Publication No.: US1833335APublication Date: 1931-11-24
- Inventor: PRUTZMAN PAUL W
- Applicant: PRUTZMAN PAUL W
- Assignee: Paul W Prutzman
- Current Assignee: Paul W Prutzman
- Priority: US43277030 1930-03-03
- Main IPC: B01D29/07
- IPC: B01D29/07 ; B01D35/16
Information query
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