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公开(公告)号：IT8023490D0
公开(公告)日：1980-07-16
申请号：IT2349080
申请日：1980-07-16
Applicant: SNIA VISCOSA
Inventor： LUCIANO CAGLIOTI , VITTORIO CRESCENZI , GINO DALL ASTA , MARZIO LIGUTTI
IPC: C08L20060101 , C08L
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