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公开(公告)号：US3324180A
公开(公告)日：1967-06-06
申请号：US41027264
申请日：1964-11-10
Applicant: BASF AG
Inventor： LUDWIG BEER , FRIEDRICH BRUNNMUELLER , HORST METZGER
IPC: C07C233/09
CPC classification number: C07C233/09
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