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Priority to JP3863369ApriorityCriticalpatent/JPS5117705B1/ja
Priority to US00036368Aprioritypatent/US3710373A/en
Priority to GB2302170Aprioritypatent/GB1309016A/en
Priority to CA082,678Aprioritypatent/CA946493A/en
Publication of JPS5117705B1publicationCriticalpatent/JPS5117705B1/ja