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Priority claimed from JP4792994Aexternal-prioritypatent/JPH07235854A/en
Priority claimed from JP16485194Aexternal-prioritypatent/JPH0818380A/en
Application filed by Citizen Watch Co Ltd., Cimeo Precision Company Limited, Miyota Co LtdfiledCriticalCitizen Watch Co Ltd.
Publication of HK1005075A1publicationCriticalpatent/HK1005075A1/en
Publication of HK1005075BpublicationCriticalpatent/HK1005075B/en