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公开(公告)号：FR2278809A1
公开(公告)日：1976-02-13
申请号：FR7522115
申请日：1975-07-15
Applicant: TORAY INDUSTRIES
Inventor： OTAKI YUKIO , MINEO MAGATOSHI , NAKAGAWA KIYOSHI , NISHIUMI SHIRO , ARATANI YOSHIO
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