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 JP1977034112UpriorityCriticalpatent/JPS5729547Y2/ja
Publication of JPS53128226UpublicationCriticalpatent/JPS53128226U/ja
Application grantedgrantedCritical
Publication of JPS5729547Y2publicationCriticalpatent/JPS5729547Y2/ja