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Application filed by Jandova Anna, Coupek Jiri, Jaroslav Ing Sanitrak, Karel Rndr Csc Motycka, Mach Otakar, Jan Mudr Csc PekarekfiledCriticalJandova Anna
Priority to CS84453ApriorityCriticalpatent/CS254706B1/cs
Publication of CS45384A1publicationCriticalpatent/CS45384A1/cs
Publication of CS254706B1publicationCriticalpatent/CS254706B1/cs