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Priority to JP7544270ApriorityCriticalpatent/JPS5016387B1/ja
Priority to US00171914Aprioritypatent/US3806296A/en
Priority to CA120,732Aprioritypatent/CA945715A/en
Priority to GB3964771Aprioritypatent/GB1355436A/en
Priority to FR7131149Aprioritypatent/FR2106138A5/fr
Publication of JPS5016387B1publicationCriticalpatent/JPS5016387B1/ja