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发明名称
DEVICE FOR CUTTING BEAD OF PIPE INTERNAL
摘要
申请公布号
KR20060062590(A)
申请公布日期
2006.06.12
申请号
KR20040101481
申请日期
2004.12.04
申请人
DAE JOO HEAVY INDUSTERIES CO., LTD.
发明人
HA, IL MUN
分类号
B23D79/00;B23C3/12
主分类号
B23D79/00
代理机构
代理人
主权项
地址
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