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 JP50117493ApriorityCriticalpatent/JPS5241569A/ja
Publication of JPS5241569ApublicationCriticalpatent/JPS5241569A/ja
Publication of JPS5648051B2publicationCriticalpatent/JPS5648051B2/ja