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发明名称
DIGITAL ELECTRONIC WATCH
摘要
PURPOSE:Two sets of 2-digit unit time display devices are provided and normally these are let to display hour and minute and only when needed these are let to display minute and second or date and hour, etc. through switch button operation.
申请公布号
JPS52152265(A)
申请公布日期
1977.12.17
申请号
JP19770071712
申请日期
1977.06.16
申请人
SHARP KK
发明人
MORIHISA MITSUO
分类号
G04G9/00;G01D7/00;G04G3/02;G09G3/04
主分类号
G04G9/00
代理机构
代理人
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