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 JP1974012619UpriorityCriticalpatent/JPS5725019Y2/ja
Publication of JPS50104230UpublicationCriticalpatent/JPS50104230U/ja
Application grantedgrantedCritical
Publication of JPS5725019Y2publicationCriticalpatent/JPS5725019Y2/ja