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公开(公告)号:JPS5659721A
公开(公告)日:1981-05-23
申请号:JP13863580
申请日:1980-10-03
Applicant: SNIA VISCOSA
Inventor: PIIRU PAURO ROTSUSHI , SARUBATOORE MARUCHITSUTEI
公开(公告)号:JPS5659721A
公开(公告)日:1981-05-23
申请号:JP13863580
申请日:1980-10-03
Applicant: SNIA VISCOSA
Inventor: PIIRU PAURO ROTSUSHI , SARUBATOORE MARUCHITSUTEI