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 JP1060774UpriorityCriticalpatent/JPS547981Y2/ja
Publication of JPS50100955UpublicationCriticalpatent/JPS50100955U/ja
Application grantedgrantedCritical
Publication of JPS547981Y2publicationCriticalpatent/JPS547981Y2/ja
