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公开(公告)号：DE3524332A1
公开(公告)日：1987-01-08
申请号：DE3524332
申请日：1985-07-08
Applicant: BASF AG
Inventor： KRUECKAU FRITZ ERNST , GAERTNER FRIEDHELM , STOEHR DIETER , RADOVIC PAUL J
IPC: E04B1/94
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