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公开(公告)号：JPS5178812A
公开(公告)日：1976-07-09
申请号：JP14924574
申请日：1974-12-28
Applicant: UBE INDUSTRIES
Inventor： KANEDA AKIHO , ISHIKAWA SEIJI , KATSURA TOSHIO , MORIMOTO NOBUHIKO , MAEDA TACHIAKI , SEKYAMA TATSUO
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