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 JP5205177ApriorityCriticalpatent/JPS53138249A/ja
Publication of JPS53138249ApublicationCriticalpatent/JPS53138249A/ja
Publication of JPS5747867B2publicationCriticalpatent/JPS5747867B2/ja