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经营范围
发明名称
ELECTRONIC WATCH WITH ALARM
摘要
PURPOSE:To enable smooth action to be taken in conformity with alarms by sounding a prealarm at a specified time before main alarm.
申请公布号
JPS5374466(A)
申请公布日期
1978.07.01
申请号
JP19760149690
申请日期
1976.12.15
申请人
HITACHI LTD
发明人
HIRAKI SHIYUNJI
分类号
G04G13/02;G04G15/00
主分类号
G04G13/02
代理机构
代理人
主权项
地址
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