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公开(公告)号:US2066208A
公开(公告)日:1936-12-29
申请号:US60675832
申请日:1932-04-21
Applicant: STANDARD OIL DEV CO
Inventor: LEWIS JOHN B , BIRD JOHN C
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公开(公告)号:US2626891A
公开(公告)日:1953-01-27
申请号:US18887450
申请日:1950-10-06
Applicant: STANDARD OIL DEV CO
Inventor: QUIRAM ERNEST R , LEWIS JOHN B
IPC: C10G29/06
CPC classification number: C10G29/06
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