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Priority to JP46091479ApriorityCriticalpatent/JPS5139535B2/ja
Priority to US306393Aprioritypatent/US3871005A/en
Priority to GB5302972Aprioritypatent/GB1410950A/en
Priority to DE19722256602prioritypatent/DE2256602C3/de
Publication of JPS4856429ApublicationCriticalpatent/JPS4856429A/ja
Publication of JPS5139535B2publicationCriticalpatent/JPS5139535B2/ja