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公开(公告)号:US2530978A
公开(公告)日:1950-11-21
申请号:US68913746
申请日:1946-08-08
Applicant: STANDARD OIL DEV CO
Inventor: MASON DAVID M
IPC: C07C7/14
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公开(公告)号:US2435792A
公开(公告)日:1948-02-10
申请号:US55310644
申请日:1944-09-07
Applicant: STANDARD OIL DEV CO
Inventor: MCARDLE EDWARD H , MASON DAVID M
IPC: C07C7/14
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