-
公开(公告)号:JPS559690A
公开(公告)日:1980-01-23
申请号:JP7406579
申请日:1979-06-14
Applicant: SNIA VISCOSA
Inventor: PIEERURUIJI PERATSUOONI , RUIJI BIRANCHIINI
公开(公告)号:JPS559690A
公开(公告)日:1980-01-23
申请号:JP7406579
申请日:1979-06-14
Applicant: SNIA VISCOSA
Inventor: PIEERURUIJI PERATSUOONI , RUIJI BIRANCHIINI