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Priority to JP8643470UpriorityCriticalpatent/JPS5036430Y1/ja
Priority to US00174358Aprioritypatent/US3728698A/en
Priority to GB3991671Aprioritypatent/GB1314139A/en
Priority to FR7131108Aprioritypatent/FR2103610B1/fr
Priority to DE19712143395prioritypatent/DE2143395C3/de
Publication of JPS5036430Y1publicationCriticalpatent/JPS5036430Y1/ja