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公开(公告)号：CA871148A
公开(公告)日：1971-05-18
申请号：CA871148D
Applicant: HOECHST AG
Inventor： SCHORR MANFRED , SCHRINNER ELMAR , KLEEMANN AXEL , RIED WALTER , TEICHMANN KARL H , BAUMBACH ERNST-AUGUST
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