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公开(公告)号：DK137755C
公开(公告)日：1978-10-09
申请号：DK392469
申请日：1969-07-21
Applicant: HOECHST AG
Inventor： LEBKUECHER K H , NISCHWITZ E , SCHINZEL E
IPC: C07D251/68 , C11D1/00 , D06L3/12 , D06L4/60
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