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Priority to JP863270ApriorityCriticalpatent/JPS5015194B1/ja
Priority to GB4298470Aprioritypatent/GB1304569A/en
Priority to US00071506Aprioritypatent/US3722755A/en
Priority to CH1686970Aprioritypatent/CH527089A/fr
Publication of JPS5015194B1publicationCriticalpatent/JPS5015194B1/ja