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公开(公告)号：US3509198A
公开(公告)日：1970-04-28
申请号：US3509198D
申请日：1967-03-28
Applicant: BAYER AG
Inventor： KUEHLE ENGELBERT , KLAUKE ERICH
IPC: C07C265/12 , C07C119/04 , A01N9/22
CPC classification number: C07C265/12 , C07C263/12
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