Robrecht Julius Thiers

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Brasschaat, BE

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Patents Grantslast 30 patents

Information Patent Grant
High temperature processing of photographic silver halide material
- Patent number 4,132,551
- Issue date Jan 2, 1979
- AGFA-GEVAERT N.V.
- Robert J. Pollet
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic multilayer material with improved color density
- Patent number 3,945,829
- Issue date Mar 23, 1976
- Agfa-Gevaert Aktiengesellschaft
- Hugo Zorn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY