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公开(公告)号:CH498847A
公开(公告)日:1970-11-15
申请号:CH910068
申请日:1968-06-19
Applicant: STAMICARBON
Inventor: JOHAN WILLEM HOOGENDONK , LAURENTIUS MARIA JACOBS JOHANN , THEODORUS JOHANNES BRANS
IPC: C07D251/62 , C07D55/24