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Application filed by Kalle AgfiledCriticalKalle Ag
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Publication of FI44191CpublicationCriticalpatent/FI44191C/fi
FI44191D1966-05-061966-05-06Ljuskänsligt kopieringsämne, som innehåller såsom ljuskänsligt ämne ett ensidigt diazoterat derivat av p-fenylendiamin
FI44191C
(fi)