Invention Grant
- Patent Title: Magnetic pressure indicator
- Patent Title (中): 磁力指示器
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Application No.: US74265758Application Date: 1958-06-17
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Publication No.: US2942572APublication Date: 1960-06-28
- Inventor: PALL DAVID B
- Applicant: PALL CORP
- Assignee: Pall Corp
- Current Assignee: Pall Corp
- Priority: US74265758 1958-06-17; US32793563 1963-12-04; US1192860 1960-02-29
- Main IPC: B01D35/143
- IPC: B01D35/143 ; G01L19/12 ; H01H35/38 ; H01H36/00
Information query
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