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Application filed by Dolezal Bohuslav, Pavlicek Zdenek, Ledvinka Karel, Marek Miroslav, Volf Radko, Stastny Miloslav, Gilar Oldrich, Blanka VeignerovafiledCriticalDolezal Bohuslav
Priority to CS861903ApriorityCriticalpatent/CS252923B1/cs
Publication of CS190386A1publicationCriticalpatent/CS190386A1/cs
Publication of CS252923B1publicationCriticalpatent/CS252923B1/cs