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 JP1974035345UpriorityCriticalpatent/JPS5744643Y2/ja
Publication of JPS50124540UpublicationCriticalpatent/JPS50124540U/ja
Application grantedgrantedCritical
Publication of JPS5744643Y2publicationCriticalpatent/JPS5744643Y2/ja