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 JP736474ApriorityCriticalpatent/JPS5652491B2/ja
Publication of JPS50103987ApublicationCriticalpatent/JPS50103987A/ja
Publication of JPS5652491B2publicationCriticalpatent/JPS5652491B2/ja