-
公开(公告)号:US2941615A
公开(公告)日:1960-06-21
申请号:US58196656
申请日:1956-05-01
Applicant: TEXACO INC
Inventor: HOLMES THOMAS H
IPC: G01V1/13
CPC classification number: G01V1/13
-
公开(公告)号:US3205970A
公开(公告)日:1965-09-14
申请号:US78344058
申请日:1958-12-29
Applicant: TEXACO INC
Inventor: HOLMES THOMAS H , ITRIA OSWALD A
IPC: G01V1/52
CPC classification number: G01V1/52
-