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Priority to JP6125769ApriorityCriticalpatent/JPS4947507B1/ja
Priority to DE2029463Aprioritypatent/DE2029463C3/de
Priority to FR7021494Aprioritypatent/FR2051099A5/fr
Priority to NL707008551Aprioritypatent/NL154068B/xx
Priority to GB2858470Aprioritypatent/GB1314906A/en
Publication of JPS4947507B1publicationCriticalpatent/JPS4947507B1/ja