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经营范围
发明名称
ELECTRONIC TIMETABLE
摘要
申请公布号
JPH02123392(A)
申请公布日期
1990.05.10
申请号
JP19880274530
申请日期
1988.11.01
申请人
OKI ELECTRIC IND CO LTD
发明人
AOKI NAOTO
分类号
G09D1/00;B61L25/02
主分类号
G09D1/00
代理机构
代理人
主权项
地址
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