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 JP47075779ApriorityCriticalpatent/JPS5239344B2/ja
Priority to GB569973Aprioritypatent/GB1381823A/en
Priority to US330022Aprioritypatent/US3859062A/en
Priority to FR7304094Aprioritypatent/FR2171168A1/fr
Publication of JPS4932776ApublicationCriticalpatent/JPS4932776A/ja
Publication of JPS5239344B2publicationCriticalpatent/JPS5239344B2/ja