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公开(公告)号：US2949807A
公开(公告)日：1960-08-23
申请号：US75762658
申请日：1958-08-27
Applicant: BAYER AG
Inventor： GUNTHER HERZOG AUGUST , FRIEDRICH KALTHEUNER , CARL-HEINZ REUSSNER
IPC: A01K75/00
CPC classification number: D07B1/02 , A01K75/00 , D07B2201/1096
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