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发明名称
PREPAID CARD SYSTEM
摘要
申请公布号
JPH0340088(A)
申请公布日期
1991.02.20
申请号
JP19890176601
申请日期
1989.07.06
申请人
HITACHI LTD;HITACHI COMPUT ENG CORP LTD
发明人
TAKAHASHI TORU;SAKATA MASAHIRO
分类号
G07F7/08;G06K17/00
主分类号
G07F7/08
代理机构
代理人
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