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Priority to JP3384370ApriorityCriticalpatent/JPS4814519B1/ja
Priority to US132039Aprioritypatent/US3676877A/en
Priority to DE19712118304prioritypatent/DE2118304C/de
Priority to FR7113483Aprioritypatent/FR2086173B1/fr
Priority to CA110595Aprioritypatent/CA934842A/en
Priority to GB2654671*Aprioritypatent/GB1320489A/en
Publication of JPS4814519B1publicationCriticalpatent/JPS4814519B1/ja