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公开(公告)号：US2859236A
公开(公告)日：1958-11-04
申请号：US50912355
申请日：1955-05-17
Applicant: BAYER AG
Inventor： ERICH SCHMIDT , ERNESTINE ZALLER , DIETRICH ROSS , ROBERT SCHNEGG
IPC: C07C331/16
CPC classification number: C07C331/16
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