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公开(公告)号：US3535333A
公开(公告)日：1970-10-20
申请号：US3535333D
申请日：1969-09-10
Applicant: HOECHST AG
Inventor： RUDOLF KUHNE , MEININGER FRITZ , PFIRRMANN ROLF WILHELM
IPC: C09B62/44 , C09B62/523 , C09B47/04
CPC classification number: C09B62/523 , C09B62/44
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