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 filedfiledCritical
Priority to JP8424081UpriorityCriticalpatent/JPS6139900Y2/ja
Publication of JPS57196869UpublicationCriticalpatent/JPS57196869U/ja
Application grantedgrantedCritical
Publication of JPS6139900Y2publicationCriticalpatent/JPS6139900Y2/ja