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1.
公开(公告)号:US3404982A
公开(公告)日:1968-10-08
申请号:US45682965
申请日:1965-05-18
Applicant: CIBA LTD
Inventor: WALTER ANDERAU , HANSROLF LOEFFEL
IPC: C09B43/12 , C09B43/136 , C09B45/28 , G03C7/29
CPC classification number: G03C7/29 , C09B43/12 , C09B43/136 , C09B45/28
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公开(公告)号:US3328385A
公开(公告)日:1967-06-27
申请号:US31712563
申请日:1963-10-18
Applicant: CIBA LTD
Inventor: HANSROLF LOEFFEL , WILLY MUELLER
IPC: C09B33/147 , C09B43/32
CPC classification number: C09B33/147 , C09B43/32
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