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 JP4311674ApriorityCriticalpatent/JPS5533589B2/ja
Publication of JPS50135578ApublicationCriticalpatent/JPS50135578A/ja
Publication of JPS5533589B2publicationCriticalpatent/JPS5533589B2/ja
