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 JP6963772UpriorityCriticalpatent/JPS5320698Y2/ja
Publication of JPS4927662UpublicationCriticalpatent/JPS4927662U/ja
Application grantedgrantedCritical
Publication of JPS5320698Y2publicationCriticalpatent/JPS5320698Y2/ja