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 JP1247974ApriorityCriticalpatent/JPS544347B2/ja
Publication of JPS50105548ApublicationCriticalpatent/JPS50105548A/ja
Publication of JPS544347B2publicationCriticalpatent/JPS544347B2/ja
