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公开(公告)号:CA449692A
公开(公告)日:1948-07-06
申请号:CA449692D
Applicant: STANDARD OIL DEV CO
Inventor: MEINERT RICHARD N , VESTERDAL HANS G
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公开(公告)号:CA432709A
公开(公告)日:1946-01-22
申请号:CA432709D
Applicant: STANDARD OIL DEV CO
Inventor: MEINERT RICHARD N
IPC: C07C2/60
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公开(公告)号:CA432713A
公开(公告)日:1946-01-22
申请号:CA432713D
Applicant: STANDARD OIL DEV CO
Inventor: MEINERT RICHARD N
IPC: C07C2/60
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