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公开(公告)号：DE2223643A1
公开(公告)日：1972-11-30
申请号：DE2223643
申请日：1972-05-15
Applicant: STAMICARBON
Inventor： DE ROOIJ ABRAHAM HERMANUS , ELMENDORP JAN , JOSEPH WASSEN WILLEM
IPC: C07D201/04 , H03K17/95 , C07D41/00
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