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Application filed by Kz Aviatsion Inst TupolevafiledCriticalKz Aviatsion Inst Tupoleva
Priority to FI832950ApriorityCriticalpatent/FI77954C/en
Publication of FI832950A0publicationCriticalpatent/FI832950A0/en
Publication of FI832950ApublicationCriticalpatent/FI832950A/en
Publication of FI77954BpublicationCriticalpatent/FI77954B/en
Application grantedgrantedCritical
Publication of FI77954CpublicationCriticalpatent/FI77954C/en