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发明名称
ΣΥΣΚΕΥΗ ΔΙΑ ΤΗΝ ΣΤΡΩΜΑΤΟΓΡΑΦΗΣΙΝ ΦΡΕΑΤΩΝ ΤΗ ΒΟΗΘΕΙΑ ΝΕΤΡΟΝΙΩΝ.
摘要
申请公布号
GR14640(B)
申请公布日期
1953.08.25
申请号
GR19530114640
申请日期
1953.01.22
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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