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公开(公告)号：US3116278A
公开(公告)日：1963-12-31
申请号：US10529661
申请日：1961-04-25
Applicant: HOECHST AG
Inventor： RICHARD GROSS , HASSO HCRTEL , REINHARD MOHR
IPC: C09B33/153
CPC classification number: C09B33/153
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