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发明名称
SONDA DO OKRESLANIA KIERUNKU PRZEPLYWU WOD PODZIEMNYCH
摘要
申请公布号
PL107119(B1)
申请公布日期
1980.01.31
申请号
PL19760190123
申请日期
1976.06.04
申请人
发明人
分类号
E21B47/10;G01V9/02;(IPC1-7):G01V9/02
主分类号
E21B47/10
代理机构
代理人
主权项
地址
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