Rene Omer Duville

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Edegem, BE

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Patents Grantslast 30 patents

Information Patent Grant
Reversal processing of exposed Lippman-emulsions
- Patent number 4,148,647
- Issue date Apr 10, 1979
- AGFA-GEVAERT N.V.
- Francois L. Schelfaut
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lippmann-emulsions and reversal processing thereof
- Patent number 4,108,661
- Issue date Aug 22, 1978
- Agfa-Gevaert, N.V.
- Willy Joseph Vanassche
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY