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公开(公告)号：US3033846A
公开(公告)日：1962-05-08
申请号：US77831358
申请日：1958-12-05
Applicant: SANDOZ LTD
Inventor： ALBERT DEMAGISTRI , HANS ISCHER , WALTER WEHRLI
IPC: C09B35/366 , C09B45/28
CPC classification number: C09B45/28 , C09B35/366
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