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公开(公告)号：AU4760572A
公开(公告)日：1974-04-26
申请号：AU4760572
申请日：1972-10-11
Applicant: HOECHST AG
Inventor： BOESENBERG HEINZ , EMMEL LUDWIG , ERTEL HARTMUT , HEUBACH GUNTHER , HORLEIN GERGARD , MILDENBERGER HILMAR
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