Yvon Louis Renotte

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Liege, BE

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Patents Grantslast 30 patents

Information Patent Grant
Direct-positive silver halide emulsions
- Patent number 3,957,518
- Issue date May 18, 1976
- Agfa-Gevaert N.V.
- Willy Joseph Vanassche
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY