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Application filed by Emil Ing Csc Mares, Schwarz Walter, List Jaroslav, Zdenek Ing Svoboda, Bohumir Ing Vondracek, Jiri Phmr Pinc, Jan Ing Voves, Josef Ing PolesnyfiledCriticalEmil Ing Csc Mares
Priority to CS844862ApriorityCriticalpatent/CS240645B1/en
Publication of CS486284A1publicationCriticalpatent/CS486284A1/en
Publication of CS240645B1publicationCriticalpatent/CS240645B1/en