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Application filed by 株式会社 熊平製作所filedCritical株式会社 熊平製作所
Priority to JP1979078888UpriorityCriticalpatent/JPS588105Y2/ja
Publication of JPS5552239UpublicationCriticalpatent/JPS5552239U/ja
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Publication of JPS588105Y2publicationCriticalpatent/JPS588105Y2/ja