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公开(公告)号：US3432544A
公开(公告)日：1969-03-11
申请号：US3432544D
申请日：1967-03-21
Applicant: KNAPSACK AG
Inventor： SENNEWALD KURT , ERPENBACH HEINZ , VOGT WILHELM , JOEST HERBERT
IPC: C07C51/487 , C07C53/02 , C07C67/06
CPC classification number: C07C53/02 , C07C51/487 , C07C53/08
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