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发明名称
EXCHANGING METHOD USING CARD IN POS SYSTEM
摘要
申请公布号
KR0180681(B1)
申请公布日期
1999.04.01
申请号
KR19950041903
申请日期
1995.11.17
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
CHON, MYUN-SOO
分类号
G07G1/12;(IPC1-7):G07G1/12
主分类号
G07G1/12
代理机构
代理人
主权项
地址
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