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.)
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Priority to JP47127678ApriorityCriticalpatent/JPS5133601B2/ja
Priority to US338565Aprioritypatent/US3899292A/en
Priority claimed from US338565Aexternal-prioritypatent/US3899292A/en
Priority to FR7310359Aprioritypatent/FR2177061B1/fr
Priority to IT6783973Aprioritypatent/IT980679B/it
Priority to GB1407173Aprioritypatent/GB1389804A/en
Publication of JPS4985203ApublicationCriticalpatent/JPS4985203A/ja
Publication of JPS5133601B2publicationCriticalpatent/JPS5133601B2/ja