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 JP7850674UpriorityCriticalpatent/JPS5129280Y2/ja
Publication of JPS518400UpublicationCriticalpatent/JPS518400U/ja
Application grantedgrantedCritical
Publication of JPS5129280Y2publicationCriticalpatent/JPS5129280Y2/ja