IT1048334B -
PROCEDURE TO PRODUCE POSITIVE COLORED IMAGES MASKED ACCORDING TO THE SILVER COLOR WHITENING PROCESS
- Google Patents
PROCEDURE TO PRODUCE POSITIVE COLORED IMAGES MASKED ACCORDING TO THE SILVER COLOR WHITENING PROCESS
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Publication number
IT1048334B
IT1048334BIT5191475AIT5191475AIT1048334BIT 1048334 BIT1048334 BIT 1048334BIT 5191475 AIT5191475 AIT 5191475AIT 5191475 AIT5191475 AIT 5191475AIT 1048334 BIT1048334 BIT 1048334B
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Priority claimed from CH1440174Aexternal-prioritypatent/CH596580A5/xx
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
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Publication of IT1048334BpublicationCriticalpatent/IT1048334B/en