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Application filed by Klugar Jindrich, Mandik Lumir, Jiri Ml Ing Huml, Lubomir Ing Metzl, Vladimir Ing Bourek, Richard Ing Zahourek, Josef OndrafiledCriticalKlugar Jindrich
Priority to CS88168ApriorityCriticalpatent/CS266874B1/en
Publication of CS16888A1publicationCriticalpatent/CS16888A1/en
Publication of CS266874B1publicationCriticalpatent/CS266874B1/en