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公开(公告)号:JPS5251418A
公开(公告)日:1977-04-25
申请号:JP12732175
申请日:1975-10-24
Applicant: TORAY INDUSTRIES
Inventor: OOSHIMA KATSUNORI
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公开(公告)号:JPS5158418A
公开(公告)日:1976-05-21
申请号:JP13266574
申请日:1974-11-20
Applicant: TORAY INDUSTRIES
Inventor: OOSHIMA KATSUNORI , NAKAE TAKEJI
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