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Priority claimed from DE4110387Aexternal-prioritypatent/DE4110387A1/en
Application filed by Zweegers & Zonen P JfiledCriticalZweegers & Zonen P J
Publication of HU9200958D0publicationCriticalpatent/HU9200958D0/en
Publication of HUT67057ApublicationCriticalpatent/HUT67057A/en
Publication of HU214115BpublicationCriticalpatent/HU214115B/en