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公开(公告)号：PL313538A1
公开(公告)日：1996-10-14
申请号：PL31353896
申请日：1996-03-28
Applicant: BASF AG
Inventor： KAEPPEL HANSHELMUT , KRUECKAU FRITZ ERNST , MAIER HARRY , SCHROEDER HANS-JOACHIM
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