Paul Desire Van Pee

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Edegem, BE

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Patents Grantslast 30 patents

Information Patent Grant
Diffusion transfer process using silver halide emulsions with 90% c...
- Patent number 3,985,561
- Issue date Oct 12, 1976
- Agfa-Gevaert N.V.
- Louis Maria De Haes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY