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公开(公告)号:JPS57112438A
公开(公告)日:1982-07-13
申请号:JP18933180
申请日:1980-12-29
Applicant: SNIA VISCOSA
Inventor: ANJIERO PERANO , PAORO FUJIGURANDO
公开(公告)号:JPS57112438A
公开(公告)日:1982-07-13
申请号:JP18933180
申请日:1980-12-29
Applicant: SNIA VISCOSA
Inventor: ANJIERO PERANO , PAORO FUJIGURANDO