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发明名称
V GROOVE MACHINE
摘要
申请公布号
KR20050039806(A)
申请公布日期
2005.04.29
申请号
KR20050028754
申请日期
2005.04.07
申请人
CHOI, JANG SEOB;LIM, HONG YONG
发明人
CHOI, JANG SEOB;LIM, HONG YONG
分类号
B21D17/00;(IPC1-7):B21D17/00
主分类号
B21D17/00
代理机构
代理人
主权项
地址
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