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经营范围
发明名称
IC CARD FOR COIN TELEPHONE
摘要
申请公布号
KR0114938(Y1)
申请公布日期
1998.04.20
申请号
KR19940033902U
申请日期
1994.12.13
申请人
SK TELECOM CO.,LTD
发明人
KU, HYAN-SA;LEE, SAMG-BAM;SIHN, JAE-JUN
分类号
H04M15/00;(IPC1-7):H04M15/00
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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