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 JP7023878UpriorityCriticalpatent/JPS6129186Y2/ja
Publication of JPS54171557UpublicationCriticalpatent/JPS54171557U/ja
Application grantedgrantedCritical
Publication of JPS6129186Y2publicationCriticalpatent/JPS6129186Y2/ja