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 JP7016176UpriorityCriticalpatent/JPS5618484Y2/ja
Publication of JPS52161703UpublicationCriticalpatent/JPS52161703U/ja
Application grantedgrantedCritical
Publication of JPS5618484Y2publicationCriticalpatent/JPS5618484Y2/ja
