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公开(公告)号：US2984657A
公开(公告)日：1961-05-16
申请号：US61926856
申请日：1956-10-30
Applicant: HOECHST AG
Inventor： WERNER GRUNDMANN , RUDOLF HALDER , HANS GAMPP
CPC classification number: C08F10/00 , C08F110/02 , Y10S526/918 , C08F4/642
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