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经营范围
发明名称
WIRE UNBIND DEVICE
摘要
申请公布号
KR920008070(Y1)
申请公布日期
1992.11.06
申请号
KR19900016168U
申请日期
1990.10.24
申请人
KOREA TELECOMMUNICATIONS CORP.
发明人
KWON, HYONG - IL
分类号
B21C47/00;B21F23/00;(IPC1-7):B21F23/00
主分类号
B21C47/00
代理机构
代理人
主权项
地址
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