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公开(公告)号:US2910591A
公开(公告)日:1959-10-27
申请号:US61167856
申请日:1956-09-24
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BAKER PAUL E
IPC: G01V5/10
CPC classification number: G01V5/101
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公开(公告)号:US3213354A
公开(公告)日:1965-10-19
申请号:US33738453
申请日:1953-02-17
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BAKER PAUL E , JONES STANLEY B , SEEVERS DELMAR O
IPC: G01V3/32
CPC classification number: G01V3/32
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公开(公告)号:US3135912A
公开(公告)日:1964-06-02
申请号:US46133954
申请日:1954-10-11
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BAKER PAUL E , JONES STANLEY B , SEEVERS DELMAR O
IPC: G01V3/32
CPC classification number: G01V3/32
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公开(公告)号:US3041454A
公开(公告)日:1962-06-26
申请号:US39927553
申请日:1953-12-21
Applicant: CALIFORNIA RESEARCH CORP
Inventor: JONES STANLEY B , MUELLER THOMAS D , BAKER PAUL E
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公开(公告)号:US3015029A
公开(公告)日:1961-12-26
申请号:US66653857
申请日:1957-06-19
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BAKER PAUL E
IPC: G01V5/12
CPC classification number: G01V5/12 , Y10S376/915
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公开(公告)号:US2956163A
公开(公告)日:1960-10-11
申请号:US54495655
申请日:1955-11-04
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BAKER PAUL E
IPC: G01V5/10
CPC classification number: G01V5/101
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公开(公告)号:US2883548A
公开(公告)日:1959-04-21
申请号:US54507255
申请日:1955-11-04
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BAKER PAUL E , JONES STANLEY B
IPC: G01V5/10
CPC classification number: G01V5/101
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公开(公告)号:US2856129A
公开(公告)日:1958-10-14
申请号:US47681754
申请日:1954-12-21
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BAKER PAUL E
CPC classification number: H03M1/00
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