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Application filed by 株式会社三豊製作所filedCritical株式会社三豊製作所
Priority to JP1978021280UpriorityCriticalpatent/JPS5916803Y2/ja
Publication of JPS54124554UpublicationCriticalpatent/JPS54124554U/ja
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Publication of JPS5916803Y2publicationCriticalpatent/JPS5916803Y2/ja