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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:US2755389A
公开(公告)日:1956-07-17
申请号:US26953852
申请日:1952-02-01
Applicant: CALIFORNIA RESEARCH CORP
Inventor: JONES STANLEY B , MUELLER THOMAS D
IPC: G01V5/10
CPC classification number: G01V5/104
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