Godfried A. Kockelbergh

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Mortsel, BE

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Patents Grantslast 30 patents

Information Patent Grant
Photographic elements in which gelatin silver halide layers contain...
- Patent number 4,215,196
- Issue date Jul 29, 1980
- AGFA-GEVAERT N.V.
- Walter F. De Winter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY