Acoustical well logging tool having low acoustical velocity between transducers,申请号US19590792391-传众专利搜索

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发明名称	Acoustical well logging tool having low acoustical velocity between transducers
摘要
申请公布号	US3144090(A)	申请公布日期	1964.08.11
申请号	US19590792391	申请日期	1959.02.10
申请人	TEXACO INC.	发明人	MAZZAGATTI ROY P.;SAVAGE KERRY D.;DOWLING DONALD J.
分类号	G01V1/52	主分类号	G01V1/52
代理机构		代理人
主权项
地址

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