发明名称 ELEKTRONISCHE DIGITALUHR
摘要 A digital electronic timepiece has normal time counting means and also a different time counting means, for example for local time in a different time zone or country. Electronic switching is provided for selectively displaying either the normal time or the different time. Each of the time counting means includes up-counting means and down-counting means so that under the control of corresponding setting means the time of either the normal time counting means or the different time counting means can be amended either upwardly or downwardly.
申请公布号 DE2645138(A1) 申请公布日期 1977.04.21
申请号 DE19762645138 申请日期 1976.10.06
申请人 K.K. DAINI SEIKOSHA 发明人 ASANO,KAZUHIRO;ISHIKAWA,TAKEHIRO;YASUDA,KAZUMASA;ISHIJIMA,TAKASHI
分类号 G04G5/00;G04G9/00;G04G9/08;G04G99/00 主分类号 G04G5/00
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