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发明名称
METHOD OF DETERMINING OF WATER FLOW FILTRATION THROUGH POND BOTTOM
摘要
申请公布号
SU648889(A1)
申请公布日期
1979.02.25
申请号
SU19772538589
申请日期
1977.10.25
申请人
N-PROIZV OB "GEOFIZIKA"
发明人
SERGEEV YURIJ F,SU
分类号
G01N15/00;(IPC1-7):G01N15/00
主分类号
G01N15/00
代理机构
代理人
主权项
地址
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