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公开(公告)号：US3322825A
公开(公告)日：1967-05-30
申请号：US39373264
申请日：1964-09-01
Applicant: FARBWERKE HOECHST AG VORMALS L
Inventor： HANS FERNHOLZ , HERMANN NEN , HANS-JOACHIM SCHMIDT
IPC: C07C51/60
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