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 JP1973101590UpriorityCriticalpatent/JPS5513274Y2/ja
Publication of JPS5047881UpublicationCriticalpatent/JPS5047881U/ja
Application grantedgrantedCritical
Publication of JPS5513274Y2publicationCriticalpatent/JPS5513274Y2/ja
