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Application filed by 株式会社東洋シ−トfiledCritical株式会社東洋シ−ト
Priority to JP1982147627UpriorityCriticalpatent/JPS5950855U/ja
Publication of JPS5950855UpublicationCriticalpatent/JPS5950855U/ja
Application grantedgrantedCritical
Publication of JPS633314Y2publicationCriticalpatent/JPS633314Y2/ja