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Application filed by Thomas Stolle, Herbert Fuchs, Manfred KlugefiledCriticalThomas Stolle
Priority to DD19828877ApriorityCriticalpatent/DD130973B1/de
Priority to SU787770122Aprioritypatent/SU941919A1/ru
Publication of DD130973A1publicationCriticalpatent/DD130973A1/de
Publication of DD130973B1publicationCriticalpatent/DD130973B1/de