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Application filed by Jaroslav Rndr Hires, Hajek Karel, Bohuslava Rndr Majkova, Svacinka Jiri In8, Jiri Ing Csc Musak, Bandzuch Jan, Pavol Ing Stran, Drobny MichalfiledCriticalJaroslav Rndr Hires
Priority to CS862291ApriorityCriticalpatent/CS258984B1/en
Publication of CS229186A1publicationCriticalpatent/CS229186A1/en
Publication of CS258984B1publicationCriticalpatent/CS258984B1/en