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Application filed by Heinz Viehweg, Berger Karl Heinz, Joachim Stock, Wolfgang Fichtner, Hansjuergen Malig, Ute Froboess, Helmut Toll, Wendelin Weiss, Klaus Blechschmidt, Wilhelm Henssler, Wiltzer Karl HeinzfiledCriticalHeinz Viehweg
Priority to DD20327678ApriorityCriticalpatent/DD134772A1/en
Publication of DD134772A1publicationCriticalpatent/DD134772A1/en