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 JP2715774ApriorityCriticalpatent/JPS5244157B2/ja
Publication of JPS50120198ApublicationCriticalpatent/JPS50120198A/ja
Publication of JPS5244157B2publicationCriticalpatent/JPS5244157B2/ja