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Priority claimed from DE4301848Aexternal-prioritypatent/DE4301848A1/de
Application filed by Rohm GmbhfiledCriticalRohm Gmbh
Publication of HK1008881A1publicationCriticalpatent/HK1008881A1/zh
Publication of HK1008881BpublicationCriticalpatent/HK1008881B/zh