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 JP1977100488UpriorityCriticalpatent/JPS55517Y2/ja
Publication of JPS5432320UpublicationCriticalpatent/JPS5432320U/ja
Application grantedgrantedCritical
Publication of JPS55517Y2publicationCriticalpatent/JPS55517Y2/ja