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 JP44057199ApriorityCriticalpatent/JPS514985B1/ja
Priority to CH22270Aprioritypatent/CH507896A/fr
Priority to CA071682Aprioritypatent/CA929950A/en
Publication of JPS514985B1publicationCriticalpatent/JPS514985B1/ja