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公开(公告)号:US2604440A
公开(公告)日:1952-07-22
申请号:US13055649
申请日:1949-12-01
Applicant: STANDARD OIL DEV CO
Inventor: BROOKS JOHN D , MOTTERN HENRY O
IPC: C07C29/74
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公开(公告)号:US2655482A
公开(公告)日:1953-10-13
申请号:US30053852
申请日:1952-07-23
Applicant: STANDARD OIL DEV CO
Inventor: HOLTZCLAW JOHN B , BROOKS JOHN D
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