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公开(公告)号:US2614983A
公开(公告)日:1952-10-21
申请号:US15377050
申请日:1950-04-03
Applicant: STANDARD OIL DEV CO
Inventor: CALDWELL JOSEPH A , LYTLE MELBA L
IPC: C23F11/12
CPC classification number: C23F11/128 , Y10S507/939
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公开(公告)号:US2675355A
公开(公告)日:1954-04-13
申请号:US23567151
申请日:1951-07-07
Applicant: STANDARD OIL DEV CO
Inventor: LYTLE MELBA L
IPC: C23F11/10
CPC classification number: C23F11/10 , Y10S507/932 , Y10S507/939
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公开(公告)号:US2614982A
公开(公告)日:1952-10-21
申请号:US15376950
申请日:1950-04-03
Applicant: STANDARD OIL DEV CO
Inventor: CALDWELL JOSEPH A , LYTLE MELBA L
IPC: C23F11/173
CPC classification number: C23F11/173 , Y10S507/932 , Y10S507/939
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公开(公告)号:US2614981A
公开(公告)日:1952-10-21
申请号:US15376850
申请日:1950-04-03
Applicant: STANDARD OIL DEV CO
Inventor: LYTLE MELBA L
IPC: C23F11/14
CPC classification number: C23F11/14 , Y10S507/939
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公开(公告)号:US2659693A
公开(公告)日:1953-11-17
申请号:US28724352
申请日:1952-05-10
Applicant: STANDARD OIL DEV CO
Inventor: LYTLE MELBA L
IPC: C23F11/14
CPC classification number: C23F11/141 , Y10S507/939
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公开(公告)号:US2614980A
公开(公告)日:1952-10-21
申请号:US15376750
申请日:1950-04-03
Applicant: STANDARD OIL DEV CO
Inventor: LYTLE MELBA L
IPC: C23F11/14
CPC classification number: C23F11/14 , Y10S507/932 , Y10S507/939
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