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经营范围
发明名称
CHANGE SENSING DEVICE FOR VENDING MACHINE
摘要
申请公布号
KR0131070(Y1)
申请公布日期
1999.03.20
申请号
KR19930006787U
申请日期
1993.04.27
申请人
KWANGJU ELECTRONICS CO., LTD.
发明人
LEE, SANG-TAE
分类号
G07F9/04;(IPC1-7):G07F9/04
主分类号
G07F9/04
代理机构
代理人
主权项
地址
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