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Application filed by 株式会社三善, 新日軽株式会社, 理研アルミ工業株式会社filedCritical株式会社三善
Priority to JP1987192038UpriorityCriticalpatent/JPH0716877Y2/ja
Publication of JPH0196976UpublicationCriticalpatent/JPH0196976U/ja
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Publication of JPH0716877Y2publicationCriticalpatent/JPH0716877Y2/ja