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 JP7295576ApriorityCriticalpatent/JPS52155786A/ja
Publication of JPS52155786ApublicationCriticalpatent/JPS52155786A/ja
Publication of JPS5736222B2publicationCriticalpatent/JPS5736222B2/ja
