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公开(公告)号:US2497159A
公开(公告)日:1950-02-14
申请号:US7810049
申请日:1949-02-24
Applicant: STANDARD OIL DEV CO
Inventor: FASCE EGI V
IPC: C07C7/10
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公开(公告)号:US2494546A
公开(公告)日:1950-01-17
申请号:US63488745
申请日:1945-12-13
Applicant: STANDARD OIL DEV CO
Inventor: FASCE EGI V
IPC: C07C7/10
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