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公开(公告)号：JPS518003A
公开(公告)日：1976-01-22
申请号：JP7821674
申请日：1974-07-10
Applicant: TORAY INDUSTRIES
Inventor： KOBAYASHI MASAHARU , SUEZAWA MITSURU , ETSUNO HISASHI , SHIMOKAWA YOICHI
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