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Application filed by Dieter Dr Ing Eidner, Siegfried Dipl Ing Paul, Ulrich Dr Ing Mueller, Peter Dipl Ing Modde, Hoffmann Werner, Manfred Dipl Ing Zschischang, Wilhelm Dipl Ing Mottitschka, Kretschmer Horst, Manfred Dipl Ing Schingnitz, Bohumil Ing Csc Konrad, Straka Frantisek, Vaclav ModrfiledCriticalDieter Dr Ing Eidner
Priority to CS844520ApriorityCriticalpatent/CS242411B1/en
Publication of CS452084A1publicationCriticalpatent/CS452084A1/en
Publication of CS242411B1publicationCriticalpatent/CS242411B1/en