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发明名称
Verfahren und Vorrichtung zum Untersuchen geologischer Schichten
摘要
申请公布号
DE1041267(B)
申请公布日期
1958.10.16
申请号
DE1957N013272
申请日期
1957.02.04
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
ZIERFUSS HERMAN
分类号
G01N25/18
主分类号
G01N25/18
代理机构
代理人
主权项
地址
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