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 JP628875ApriorityCriticalpatent/JPS5181337A/ja
Publication of JPS5181337ApublicationCriticalpatent/JPS5181337A/ja
Publication of JPS5754435B2publicationCriticalpatent/JPS5754435B2/ja