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 JP2455974ApriorityCriticalpatent/JPS5729053B2/ja
Publication of JPS50119571ApublicationCriticalpatent/JPS50119571A/ja
Publication of JPS5729053B2publicationCriticalpatent/JPS5729053B2/ja