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公开(公告)号：CH337487A
公开(公告)日：1959-04-15
申请号：CH337487D
申请日：1955-03-04
Applicant: BASF AG
Inventor： ENDER WILLIBALD DR , LUDWIG WILHELM MUELLER , RUDOLF LANG , FRANZ RAUSCH , ERNST KLAUBERT
IPC: D06P3/04
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