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 JP2902174ApriorityCriticalpatent/JPS5738713B2/ja
Publication of JPS50121593ApublicationCriticalpatent/JPS50121593A/ja
Publication of JPS5738713B2publicationCriticalpatent/JPS5738713B2/ja