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公开(公告)号：US3265514A
公开(公告)日：1966-08-09
申请号：US28044163
申请日：1963-05-14
Applicant: HOECHST AG
Inventor： ROLF HELMECKE , MARTIN REUTER
IPC: B01J19/06 , C08K5/04 , D06M13/02 , D06M13/188 , D06M23/10
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