Invention Grant
- Patent Title: Filter element made of polymeric film
- Patent Title (中): 由聚合物膜制成的过滤元件
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Application No.: US60773667Application Date: 1967-01-06
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Publication No.: US3417552APublication Date: 1968-12-24
- Inventor: DYER RICHARD F , WININGER JR JOHN M
- Applicant: EASTMAN KODAK CO
- Assignee: Eastman Kodak Co
- Current Assignee: Eastman Kodak Co
- Priority: US60773667 1967-01-06
- Main IPC: B01D39/16
- IPC: B01D39/16
Information query
