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Application filed by Spousta Eduard, Ciernik Jan, Bartaskova Pavla, Dagmar Elefantova, Bohumil Cervinka, Jaroslav Kuty, Jaroslav SarmanfiledCriticalSpousta Eduard
Priority to CS841005ApriorityCriticalpatent/CS240372B1/en
Publication of CS100584A1publicationCriticalpatent/CS100584A1/en
Publication of CS240372B1publicationCriticalpatent/CS240372B1/en