Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社大隈「鉄」工所filedCritical株式会社大隈「鉄」工所
Priority to JP6710881UpriorityCriticalpatent/JPS5939030Y2/ja
Publication of JPS57181590UpublicationCriticalpatent/JPS57181590U/ja
Application grantedgrantedCritical
Publication of JPS5939030Y2publicationCriticalpatent/JPS5939030Y2/ja