Invention Grant
- Patent Title: Acoustical well logging tool having low acoustical velocity between transducers
- Patent Title (中): 声波测井仪在传感器之间具有较低的声速
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Application No.: US79239159Application Date: 1959-02-10
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Publication No.: US3144090APublication Date: 1964-08-11
- Inventor: MAZZAGATTI ROY P , SAVAGE KERRY D , DOWLING DONALD J
- Applicant: TEXACO INC
- Assignee: Texaco Inc
- Current Assignee: Texaco Inc
- Priority: US79239159 1959-02-10
- Main IPC: G01V1/52
- IPC: G01V1/52
Information query
