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Application filed by Jaroslav Satek, Jan Rndr May, Timotej Ing Simko, Jiri Javurek, Oldrichdoc Csc Vanek, Milan Ing KempnyfiledCriticalJaroslav Satek
Priority to CS844486ApriorityCriticalpatent/CS239997B1/en
Publication of CS448684A1publicationCriticalpatent/CS448684A1/en
Publication of CS239997B1publicationCriticalpatent/CS239997B1/en