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公开(公告)号：BR6906890D0
公开(公告)日：1973-01-11
申请号：BR20689069
申请日：1969-03-05
Applicant: HOECHST AG
Inventor： BURG K , LUYZ E , CHERDRON H , LEHMANN H
IPC: D06M17/00 , C09J129/14 , C09J159/00 , C14C11/00 , D21H27/30
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