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 JP9597776UpriorityCriticalpatent/JPS5543777Y2/ja
Publication of JPS5314723UpublicationCriticalpatent/JPS5314723U/ja
Application grantedgrantedCritical
Publication of JPS5543777Y2publicationCriticalpatent/JPS5543777Y2/ja