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Application filed by Viktor Ivanovich Fomichev, Jury Viktorovich Gutin, Abramov Vadim P, Stanislav Vladimirovich Burdo, Yakov Romanovich KrupskyfiledCriticalViktor Ivanovich Fomichev
Priority to FI862229ApriorityCriticalpatent/FI85340C/fi
Publication of FI862229A0publicationCriticalpatent/FI862229A0/fi
Publication of FI862229ApublicationCriticalpatent/FI862229A/fi
Publication of FI85340BpublicationCriticalpatent/FI85340B/fi
Application grantedgrantedCritical
Publication of FI85340CpublicationCriticalpatent/FI85340C/fi