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发明名称
Procédé et appareil pour mesurer la température régnant dans un forage
摘要
申请公布号
FR844513(A)
申请公布日期
1939.07.26
申请号
FRD844513
申请日期
1938.10.07
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
E21B47/06;G01K7/34
主分类号
E21B47/06
代理机构
代理人
主权项
地址
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