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 JP4381071UpriorityCriticalpatent/JPS5033523Y2/ja
Publication of JPS4737902UpublicationCriticalpatent/JPS4737902U/ja
Application grantedgrantedCritical
Publication of JPS5033523Y2publicationCriticalpatent/JPS5033523Y2/ja