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 JP1978067364UpriorityCriticalpatent/JPS5624557Y2/ja
Publication of JPS54168758UpublicationCriticalpatent/JPS54168758U/ja
Application grantedgrantedCritical
Publication of JPS5624557Y2publicationCriticalpatent/JPS5624557Y2/ja