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 JP2824176ApriorityCriticalpatent/JPS52111220A/ja
Publication of JPS52111220ApublicationCriticalpatent/JPS52111220A/ja
Publication of JPS541384B2publicationCriticalpatent/JPS541384B2/ja