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Application filed by 株式会社土屋製作所filedCritical株式会社土屋製作所
Priority to JP10786981UpriorityCriticalpatent/JPS5814560U/ja
Publication of JPS5814560UpublicationCriticalpatent/JPS5814560U/ja
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Publication of JPS6128539Y2publicationCriticalpatent/JPS6128539Y2/ja