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Application filed by Frantiska Ing Klempova, Jan Doc Ing Csc Hroncek, Maria Rndr Csc Cupakova, Jozef Ing Csc JajcayfiledCriticalFrantiska Ing Klempova
Priority to CS838479ApriorityCriticalpatent/CS238887B1/en
Publication of CS847983A1publicationCriticalpatent/CS847983A1/en
Publication of CS238887B1publicationCriticalpatent/CS238887B1/en