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公开(公告)号：CH431449A
公开(公告)日：1966-11-30
申请号：CH954662
申请日：1962-08-08
Applicant: BASF AG
Inventor： VICTOR STEINHOFF , SCHMIDT OSWALD DR
IPC: D06L3/02 , D06L4/15 , D06M13/196
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