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公开(公告)号:US3549611A
公开(公告)日:1970-12-22
申请号:US3549611D
申请日:1969-10-08
Applicant: SANDOZ AG
Inventor: TECKNAU RUDOLF ALTERMATT , MUELLER CURT
IPC: C09B29/00 , C09B29/08 , C09B43/11 , C09B29/36 , D06P1/18
CPC classification number: C09B29/00 , C09B29/08 , C09B43/11