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 JP2260172ApriorityCriticalpatent/JPS5416691B2/ja
Priority to IT21146/73Aprioritypatent/IT981086B/it
Priority to US00337655Aprioritypatent/US3839649A/en
Priority to CA165,101Aprioritypatent/CA1017054A/en
Priority to FR7307798Aprioritypatent/FR2175038B1/fr
Priority to NL7303065Aprioritypatent/NL7303065A/xx
Publication of JPS4890633ApublicationCriticalpatent/JPS4890633A/ja
Publication of JPS5416691B2publicationCriticalpatent/JPS5416691B2/ja