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Application filed by Miroslav Valchar, Jindrich Marso, Dusan Dluhos, Milan Ing Gazurek, Jaroslav Ing Petrlicek, Heinz Ing Matousek, Jiri Sokol, Janis Caldaris, Anna JochcovafiledCriticalMiroslav Valchar
Priority to CS873837ApriorityCriticalpatent/CS263291B1/en
Publication of CS383787A1publicationCriticalpatent/CS383787A1/en
Publication of CS263291B1publicationCriticalpatent/CS263291B1/en