Aksel F. Johnsen

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Harpelunde, DK

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Patents Grantslast 30 patents

Information Patent Grant
Semi-permeable membrane liquid filtration apparatus including ellip...
- Patent number 4,666,603
- Issue date May 19, 1987
- Aktieselskabet de Danske Sukkerfabrikker
- Rud F. Madsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL