Method and apparatus for logging drill holes,申请号US19360098355-传众专利搜索

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发明名称	Method and apparatus for logging drill holes
摘要
申请公布号	US2425868(A)	申请公布日期	1947.08.19
申请号	US19360098355	申请日期	1936.08.28
申请人	UNION OIL COMPANY OF CALIFORNIA	发明人	DILLON LYLE
分类号	G01V3/20	主分类号	G01V3/20
代理机构		代理人
主权项
地址

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