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 JP2476574ApriorityCriticalpatent/JPS559946B2/ja
Publication of JPS50120288ApublicationCriticalpatent/JPS50120288A/ja
Publication of JPS559946B2publicationCriticalpatent/JPS559946B2/ja
