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 JP6589976ApriorityCriticalpatent/JPS52147728A/ja
Publication of JPS52147728ApublicationCriticalpatent/JPS52147728A/ja
Publication of JPS5736825B2publicationCriticalpatent/JPS5736825B2/ja