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公开(公告)号：NL159735B
公开(公告)日：1979-03-15
申请号：NL7009532
申请日：1970-06-29
Applicant: TORAY INDUSTRIES
Inventor： OKAMOTO MIYOSHI , WATANABE KOJI , MISUGUCHI SHUNGI , KOUOSU MAKOTO , ASHIDA KEIICHI , HIKOTA TOYOHIKO
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