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 JP1975039991UpriorityCriticalpatent/JPS5736644Y2/ja
Publication of JPS50132162UpublicationCriticalpatent/JPS50132162U/ja
Application grantedgrantedCritical
Publication of JPS5736644Y2publicationCriticalpatent/JPS5736644Y2/ja