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发明名称
A CHECK DEVICE OF GROUND-WATER PORE
摘要
申请公布号
KR200201646(Y1)
申请公布日期
2000.11.01
申请号
KR19990030343U
申请日期
1999.12.09
申请人
PARK, JONG HWAN
发明人
PARK, JONG HWAN
分类号
G01N21/00;(IPC1-7):G01N21/00
主分类号
G01N21/00
代理机构
代理人
主权项
地址
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