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公开(公告)号:US3236913A
公开(公告)日:1966-02-22
申请号:US21809462
申请日:1962-08-20
Applicant: HOECHST AG
Inventor: GERHARD PFEIFFER , HELMUT SCHMIDT , KURT STETZELBERG , FRITZ WINKLER
CPC classification number: D06P1/6138 , D06P1/12 , D06P1/122 , D06P1/52 , D06P1/5228 , D06P1/58
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公开(公告)号:CH367148A
公开(公告)日:1963-03-29
申请号:CH1412960
申请日:1960-12-16
Applicant: HOECHST AG
Inventor: HELMUT SCHMIDT , JOHANN WOLFGANG ZIMMERMANN , KURT STETZELBERG
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