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公开(公告)号：IT7926830D0
公开(公告)日：1979-10-26
申请号：IT2683079
申请日：1979-10-26
Applicant: SNIA VISCOSA
Inventor： CESARE GUAITA , FRANCO MAGNONI , LUCIANO BORGO
IPC: C07C20060101 , C07C
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