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公开(公告)号:US2889316A
公开(公告)日:1959-06-02
申请号:US52427455
申请日:1955-07-25
Applicant: CIBA LTD
Inventor: ALPHONSE HECKENDORN , ALFRED FASCIATI , HEINRICH ZOLLINGER
IPC: C09B62/08
CPC classification number: C09B62/08
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公开(公告)号:US2820785A
公开(公告)日:1958-01-21
申请号:US44873854
申请日:1954-08-09
Applicant: CIBA LTD
Inventor: HEINRICH ZOLLINGER , ALFRED FASCIATI
IPC: C09B62/028
CPC classification number: C09B62/028
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公开(公告)号:US2668811A
公开(公告)日:1954-02-09
申请号:US25464651
申请日:1951-11-02
Applicant: CIBA LTD
Inventor: HEINRICH ZOLLINGER , RUDOLF RUEGG
IPC: C09B29/30
CPC classification number: C09B29/30
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