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 JP1998176UpriorityCriticalpatent/JPS545219Y2/ja
Publication of JPS52111217UpublicationCriticalpatent/JPS52111217U/ja
Application grantedgrantedCritical
Publication of JPS545219Y2publicationCriticalpatent/JPS545219Y2/ja
