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FOTOCHEM WERKE BERLIN VEB
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FOTOCHEM WERKE BERLIN VEB
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Priority to FR978173ApriorityCriticalpatent/FR1406676A/fr
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Publication of FR1406676ApublicationCriticalpatent/FR1406676A/fr
G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
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FR978173A1964-06-121964-06-12Procédé pour améliorer des émulsions photographiques aux halogénures d'argent et émulsions améliorées obtenues
ExpiredFR1406676A
(fr)