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 JP1972081961UpriorityCriticalpatent/JPS5524836Y2/ja
Publication of JPS4939949UpublicationCriticalpatent/JPS4939949U/ja
Application grantedgrantedCritical
Publication of JPS5524836Y2publicationCriticalpatent/JPS5524836Y2/ja