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发明名称
DRIVING DELIVERY CUTTING DEVICE FOR WATERGATE
摘要
申请公布号
KR100224541(B1)
申请公布日期
1999.10.15
申请号
KR19970031799
申请日期
1997.07.09
申请人
JANG, KYUNG SIK
发明人
JANG, KYUNG SIK
分类号
E02B7/20;(IPC1-7):E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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