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经营范围
发明名称
SYSTEM FOR GUIDING AND INDICATING TRAIN DESTINATION
摘要
申请公布号
JPS5330897(A)
申请公布日期
1978.03.23
申请号
JP19760105992
申请日期
1976.09.03
申请人
NAKAGAWA DENKI KOGYO
发明人
FURUYA SUSUMU
分类号
G09G3/00;G09F9/00
主分类号
G09G3/00
代理机构
代理人
主权项
地址
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