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公开(公告)号：US3199740A
公开(公告)日：1965-08-10
申请号：US30042863
申请日：1963-08-07
Applicant: BAYER AG
Inventor： RICHARD JUFFA , HELMUT KRUGER , RUDOLF MICHNELIS , HANS-JOACHIM REHBERG , JOSEF SCHMAHL , HANS-HERMANN SCHULZ
IPC: A61C5/06
CPC classification number: B05C17/00593 , A61C5/62 , B05C17/00516
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