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公开(公告)号:CH506484A
公开(公告)日:1971-04-30
申请号:CH420069
申请日:1969-03-20
Applicant: INVENTA AG
IPC: C08G59/44 , C08G59/54 , C07C103/50
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公开(公告)号:CH499496A
公开(公告)日:1970-11-30
申请号:CH830568
申请日:1968-06-05
Applicant: INVENTA AG
IPC: C08G59/54 , C07C103/50 , C08G30/14
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