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Gevaert Photo Producten NV
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Gevaert Photo Producten NV
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Publication of FR901081ApublicationCriticalpatent/FR901081A/fr
G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
G03C1/08—Sensitivity-increasing substances
G03C1/10—Organic substances
G03C1/102—Organic substances dyes other than methine dyes
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FR901081D1943-01-211944-01-11Procédé pour neutraliser la diffusion de colorants dans un matériel photographique à plusieurs couches
ExpiredFR901081A
(fr)