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公开(公告)号：DE2300273A1
公开(公告)日：1973-07-19
申请号：DE2300273
申请日：1973-01-04
Applicant: TORAY INDUSTRIES
Inventor： HIROSE MICHIO , OHTANI MITSUNOBU , YAMADA KIYOSHI , MITANI NAOYUKI , OTSU SHIGA , TANAKA KIYOTSUGU
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