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经营范围
发明名称
PORTABLE ELECTRONIC DEVICE
摘要
申请公布号
JPS53129555(A)
申请公布日期
1978.11.11
申请号
JP19770044251
申请日期
1977.04.18
申请人
CITIZEN WATCH CO LTD
发明人
EBIHARA HEIHACHIROU;SEKIYA FUKUO;YAMADA TAKASHI
分类号
G06F15/02
主分类号
G06F15/02
代理机构
代理人
主权项
地址
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