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发明名称
Sonde zur Einfuehrung in Bohrloecher zum Zwecke der Erkundung von Erzlagerstaetten
摘要
申请公布号
DE3312883(C1)
申请公布日期
1984.08.02
申请号
DE19833312883
申请日期
1983.04.11
申请人
PREUSSAG AG METALL, 3380 GOSLAR, DE
发明人
JANSSEN, KLAUS, DIPL.-ING., 3380 GOSLAR, DE;WINNACKER, HELMUT, 3167 EHLERSHAUSEN, DE;JOHNEN, KLAUS, 3007 GEHRDEN, DE
分类号
E21B47/00;G01V5/04;G01V5/12;G01V5/14;(IPC1-7):E21B49/00
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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