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Application filed by Schwarz Walter, Emil Ing Csc Mares, List Jaroslav, Jiri Ing Ruzicka, Karel Rndr Zvolsky, Ranny Mojmir, Jiri Ing Csc SedlacekfiledCriticalSchwarz Walter
Priority to CS871615ApriorityCriticalpatent/CS261170B1/en
Publication of CS161587A1publicationCriticalpatent/CS161587A1/en
Publication of CS261170B1publicationCriticalpatent/CS261170B1/en