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Application filed by Eduard Ing Stasica, Milos Ing Kartas, Stanislav Ing Ciganek, Jaroslav Ing Soucek, Cichon ViktorfiledCriticalEduard Ing Stasica
Priority to CS832577ApriorityCriticalpatent/CS239623B1/en
Publication of CS257783A1publicationCriticalpatent/CS257783A1/en
Publication of CS239623B1publicationCriticalpatent/CS239623B1/en