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公开(公告)号：US3091564A
公开(公告)日：1963-05-28
申请号：US3588760
申请日：1960-06-14
Applicant: HOECHST AG
Inventor： HEINZ FRENSCH , MAXIMILIAN CZECH , EMMEL LUDWIG F
IPC: A01N43/24
CPC classification number: A01N43/24
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