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Application filed by Tsnii Bumagi, Tsni I Pk I Proekt Oboru TsellfiledCriticalTsnii Bumagi
Priority to DK577675ApriorityCriticalpatent/DK139272B/da
Publication of DK577675ApublicationCriticalpatent/DK577675A/da
Publication of DK139272BpublicationCriticalpatent/DK139272B/da
Application grantedgrantedCritical
Publication of DK139272CpublicationCriticalpatent/DK139272C/da