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公开(公告)号：JPS5813712A
公开(公告)日：1983-01-26
申请号：JP11062781
申请日：1981-07-15
Applicant: SNIA VISCOSA
Inventor： JIANFURANKO ANGERIINI , NOBEERO REONSHIINI , BISE PAREESHI , UUGO PAORETSUCHI
IPC: D01F2/06
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