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 JP49041258ApriorityCriticalpatent/JPS5761158B2/ja
Publication of JPS50134246ApublicationCriticalpatent/JPS50134246A/ja
Publication of JPS5761158B2publicationCriticalpatent/JPS5761158B2/ja