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公开(公告)号:US3284437A
公开(公告)日:1966-11-08
申请号:US40364264
申请日:1964-10-13
Applicant: HOECHST AG
Inventor: HELMUT GIES , HELMUT LINDNER , ARTHUR SIEBERT
IPC: C09B29/08
CPC classification number: C09B29/08
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公开(公告)号:US3250762A
公开(公告)日:1966-05-10
申请号:US28692263
申请日:1963-06-11
Applicant: HOECHST AG
Inventor: HELMUT GIES , HELMUT LINDNER , ARTHUR SIEBERT
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公开(公告)号:US3250763A
公开(公告)日:1966-05-10
申请号:US28862663
申请日:1963-06-18
Applicant: HOECHST AG
Inventor: HELMUT GIES , HELMUT LINDNER , ARTHUR SIEBERT
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