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 JP6522475UpriorityCriticalpatent/JPS5434884Y2/ja
Publication of JPS51145126UpublicationCriticalpatent/JPS51145126U/ja
Application grantedgrantedCritical
Publication of JPS5434884Y2publicationCriticalpatent/JPS5434884Y2/ja