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 JP972274ApriorityCriticalpatent/JPS5624431B2/ja
Publication of JPS50105215ApublicationCriticalpatent/JPS50105215A/ja
Publication of JPS5624431B2publicationCriticalpatent/JPS5624431B2/ja
