发明名称 ELECTRONIC WATCH WITH BATTERY LIFE DISPLAY
摘要 PURPOSE:To perform positive display of battery life including residual time by causing an alarm at the time when the counting value of the up-down counter wherein the number of days to last is set by up-counting becomes zero.
申请公布号 JPS52151062(A) 申请公布日期 1977.12.15
申请号 JP19760068380 申请日期 1976.06.11
申请人 SEIKO INSTR & ELECTRONICS 发明人 FUKUICHI TAKUROU
分类号 G04C10/04;G04G19/00;G04G99/00 主分类号 G04C10/04
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