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公开(公告)号：US3415808A
公开(公告)日：1968-12-10
申请号：US48905765
申请日：1965-09-21
Applicant: CIBA LTD
Inventor： KURT WEBER , ERWIN INGOLD
CPC classification number: C09B43/00 , C09B39/00 , C09B43/12 , C09B43/145 , C09B69/00 , D06P1/0048 , D06P1/227 , D06P3/62
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