发明名称 Electronic timepiece
摘要 An electronic timepiece is disclosed which has at least one display function in addition to an ordinary time display function and comprises a sole electro-mechanical transducer for dividing a kept time and driving a first display function and a second display function separately.
申请公布号 US4175372(A) 申请公布日期 1979.11.27
申请号 US19770778159 申请日期 1977.03.16
申请人 CITIZEN WATCH CO LTD 发明人 KUME, KAZUNARI;NATORI, MINORU;OHNO, HIDESHI;TAMARU, MUNETAKA;WATANABE, MINORU
分类号 G04C3/14;G04C3/00;G04C9/00;G04C17/00;G09D3/12;(IPC1-7):G04B19/24;G04B27/00;G04C21/32 主分类号 G04C3/14
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