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Application filed by Kocour Jan, Marek Jiri, Zdenek Sedlak, Pavel Ing VrtilekfiledCriticalKocour Jan
Priority to CS872449ApriorityCriticalpatent/CS261388B1/cs
Publication of CS244987A1publicationCriticalpatent/CS244987A1/cs
Publication of CS261388B1publicationCriticalpatent/CS261388B1/cs