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 日立工機原町工場filedCritical株式会社 日立工機原町工場
Priority to JP14463880UpriorityCriticalpatent/JPS5854969Y2/ja
Publication of JPS5765801UpublicationCriticalpatent/JPS5765801U/ja
Application grantedgrantedCritical
Publication of JPS5854969Y2publicationCriticalpatent/JPS5854969Y2/ja