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经营范围
发明名称
CARD SYSTEM
摘要
申请公布号
JPH0488495(A)
申请公布日期
1992.03.23
申请号
JP19900197148
申请日期
1990.07.25
申请人
NEC CORP
发明人
YOKOYAMA MINEKO;OKAMOTO NOBORU
分类号
G07F7/08;G06K17/00
主分类号
G07F7/08
代理机构
代理人
主权项
地址
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