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公开(公告)号:US3402595A
公开(公告)日:1968-09-24
申请号:US54667166
申请日:1966-05-02
Applicant: STANDARD OIL CO
Inventor: FREDERICK KAPFF SIXT , CROPPER WENDELL P
IPC: G01N25/52
CPC classification number: G01N25/52
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公开(公告)号:US3234846A
公开(公告)日:1966-02-15
申请号:US85375659
申请日:1959-11-18
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P , HOFF MELVERN C , PAUL EVAN
IPC: G01N21/53
CPC classification number: G01N21/532
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13.Apparatus for x-ray determination of metal in hydrocarbon fuel 失效
Title translation: 用于在碳氢燃料中进行金属X射线测定的装置公开(公告)号:US3210541A
公开(公告)日:1965-10-05
申请号:US6128760
申请日:1960-10-07
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P , THOURSON THOMAS L
IPC: G01N23/12 , G01N23/223
CPC classification number: G01N23/223 , G01N23/12 , G01N2223/076
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公开(公告)号:US2884375A
公开(公告)日:1959-04-28
申请号:US44724754
申请日:1954-08-02
Applicant: STANDARD OIL CO
Inventor: SEELIG HERMAN S , CROPPER WENDELL P
CPC classification number: B01J19/087 , B01D11/0419 , Y10S516/924
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