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公开(公告)号：DE1469825A1
公开(公告)日：1969-01-23
申请号：DE1469825
申请日：1961-02-27
Applicant: BASF AG
Inventor： GUENTER LANGE DR , HANS WEIDINGER DR , LUDWIG SETZER DR , GERD LOUIS DR , DIETER MAHLING DR , HANS WILHELM DR
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