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 JP15227080UpriorityCriticalpatent/JPS6319591Y2/ja
Publication of JPS5775176UpublicationCriticalpatent/JPS5775176U/ja
Application grantedgrantedCritical
Publication of JPS6319591Y2publicationCriticalpatent/JPS6319591Y2/ja