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公开(公告)号：DE2230499A1
公开(公告)日：1974-01-24
申请号：DE2230499
申请日：1972-06-22
Applicant: BASF AG
Inventor： HAMPEL MANFRED , LANG HANS , LOECHER FRIEDRICH , JUNG JOHANNES , POMMER ERNSTHEINRICH DR , STURM HELLMUT , SYNNATSCHKE GOTTHARD DR
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