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 JP5483775ApriorityCriticalpatent/JPS51131899A/ja
Publication of JPS51131899ApublicationCriticalpatent/JPS51131899A/ja
Publication of JPS5420499B2publicationCriticalpatent/JPS5420499B2/ja