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Priority to JP47065481ApriorityCriticalpatent/JPS5129523B2/ja
Priority to US05/348,224prioritypatent/US3956436A/en
Priority to GB1637873Aprioritypatent/GB1416573A/en
Publication of JPS4923792ApublicationCriticalpatent/JPS4923792A/ja
Publication of JPS5129523B2publicationCriticalpatent/JPS5129523B2/ja