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公开(公告)号：US3259642A
公开(公告)日：1966-07-05
申请号：US23098462
申请日：1962-10-16
Applicant: STUDIENGESELLSCHAFT KOHLE MBH
Inventor： SCHENCK GUNTHER O , VON GUSTORF ERNST KOERNER
IPC: C07F17/00
CPC classification number: C07F17/00
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