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 JP1977044301UpriorityCriticalpatent/JPS5738745Y2/ja
Publication of JPS53138895UpublicationCriticalpatent/JPS53138895U/ja
Application grantedgrantedCritical
Publication of JPS5738745Y2publicationCriticalpatent/JPS5738745Y2/ja