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 JP1980035006UpriorityCriticalpatent/JPS6334384Y2/ja
Publication of JPS56137550UpublicationCriticalpatent/JPS56137550U/ja
Application grantedgrantedCritical
Publication of JPS6334384Y2publicationCriticalpatent/JPS6334384Y2/ja