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公开(公告)号：US3518244A
公开(公告)日：1970-06-30
申请号：US3518244D
申请日：1967-04-20
Applicant: HOECHST AG
Inventor： MUNDLOS EBERHARD , MOHR REINHARD , OSTERMEIER JOHANN , SPIEB BERNHARD , HOHMANN KURT
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