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 JP2615874UpriorityCriticalpatent/JPS5426530Y2/ja
Publication of JPS50115830UpublicationCriticalpatent/JPS50115830U/ja
Application grantedgrantedCritical
Publication of JPS5426530Y2publicationCriticalpatent/JPS5426530Y2/ja