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公开(公告)号：JPS55149323A
公开(公告)日：1980-11-20
申请号：JP17387479
申请日：1979-12-30
Applicant: SNIA VISCOSA
Inventor： ARUDEMARO CHIAPEROONI , ARUBERUTO KATSUPERII
IPC: C08G69/00 , C08G69/04 , C08K5/3492
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