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 JP5588274ApriorityCriticalpatent/JPS5539957B2/ja
Publication of JPS50147826ApublicationCriticalpatent/JPS50147826A/ja
Publication of JPS5539957B2publicationCriticalpatent/JPS5539957B2/ja