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发明名称
ELECTRONIC QEUIPMENT WITH ELECTROCHROMISM DISPLAY
摘要
申请公布号
JPS5224494(A)
申请公布日期
1977.02.23
申请号
JP19750100231
申请日期
1975.08.20
申请人
CITIZEN WATCH CO LTD
发明人
SEKIYA FUKUO
分类号
G04G9/00;G02F1/163;G04C17/00;G09F9/00;G09F9/30;G09G3/19
主分类号
G04G9/00
代理机构
代理人
主权项
地址
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