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.)
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Priority to JP14136473ApriorityCriticalpatent/JPS5540830B2/ja
Priority to US05/529,954prioritypatent/US3975730A/en
Priority to FR7440922Aprioritypatent/FR2255609B1/fr
Priority to CA216,114Aprioritypatent/CA1032637A/en
Publication of JPS5093390ApublicationCriticalpatent/JPS5093390A/ja
Publication of JPS5540830B2publicationCriticalpatent/JPS5540830B2/ja