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发明名称
HOLE LOCK DEVICE
摘要
申请公布号
KR0122745(Y1)
申请公布日期
1998.08.17
申请号
KR19930007065U
申请日期
1993.04.30
申请人
SAMSUNG ELECTRONICS CO.,LTD
发明人
CHA, KOOK-RYUL
分类号
B21D19/00;(IPC1-7):B21D19/00
主分类号
B21D19/00
代理机构
代理人
主权项
地址
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