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Application filed by Michail S Kalinin, Viktor G Dubinskij, Michail Ch Sulman, Valentin P Komardinkin, Vjaceslav A Fjodorv, Jiri Ing Havlicek, Josef Ing Smola, Miroslav Ing MatousufiledCriticalMichail S Kalinin
Priority to CS828476ApriorityCriticalpatent/CS240264B1/en
Publication of CS847682A1publicationCriticalpatent/CS847682A1/en
Publication of CS240264B1publicationCriticalpatent/CS240264B1/en