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公开(公告)号：CA592911A
公开(公告)日：1960-02-16
申请号：CA592911D
Applicant: HOECHST AG
Inventor： KRAMER HANS B A , DENK WALTER , MESSWARB GUNTER
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公开(公告)号：CA576292A
公开(公告)日：1959-05-19
申请号：CA576292D
Applicant: HOECHST AG
Inventor： MESSWARB GUNTER , DENK WALTER
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