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 JP1974026561UpriorityCriticalpatent/JPS5351723Y2/ja
Publication of JPS50117847UpublicationCriticalpatent/JPS50117847U/ja
Application grantedgrantedCritical
Publication of JPS5351723Y2publicationCriticalpatent/JPS5351723Y2/ja