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Application filed by Tsnii Bumagi, Tsni I Pk I Proekt Oboru TsellfiledCriticalTsnii Bumagi
Priority to DK560975ApriorityCriticalpatent/DK139306B/da
Publication of DK560975ApublicationCriticalpatent/DK560975A/da
Publication of DK139306BpublicationCriticalpatent/DK139306B/da
Application grantedgrantedCritical
Publication of DK139306CpublicationCriticalpatent/DK139306C/da