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公开(公告)号：DE1794061A1
公开(公告)日：1971-09-23
申请号：DE1794061
申请日：1968-08-31
Applicant: HOECHST AG
Inventor： HAMBSCH ERICH DR , KLUG HELMUT DR , ORTNER HERBERT DR , SEM LLAGER WALTER DR , WIRTZ RUDOLF DR
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