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 JP2250572ApriorityCriticalpatent/JPS5441914B2/ja
Publication of JPS4890566ApublicationCriticalpatent/JPS4890566A/ja
Publication of JPS5441914B2publicationCriticalpatent/JPS5441914B2/ja