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 JP3638274ApriorityCriticalpatent/JPS535504B2/ja
Publication of JPS50135974ApublicationCriticalpatent/JPS50135974A/ja
Publication of JPS535504B2publicationCriticalpatent/JPS535504B2/ja