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Application filed by Tsnii Bumagi, Gi Prikladnoi KhimfiledCriticalTsnii Bumagi
Priority to FI800164ApriorityCriticalpatent/FI64965C/fi
Publication of FI800164ApublicationCriticalpatent/FI800164A/fi
Publication of FI64965BpublicationCriticalpatent/FI64965B/fi
Application grantedgrantedCritical
Publication of FI64965CpublicationCriticalpatent/FI64965C/fi