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Priority to JP49067713ApriorityCriticalpatent/JPS5922222B2/ja
Priority to US05/585,202prioritypatent/US4095888A/en
Publication of JPS50159739ApublicationCriticalpatent/JPS50159739A/ja
Publication of JPS5922222B2publicationCriticalpatent/JPS5922222B2/ja