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Priority to JP13011770ApriorityCriticalpatent/JPS4937556B1/ja
Priority to DE19712104986prioritypatent/DE2104986C3/de
Priority to FR7103758Aprioritypatent/FR2079238B1/fr
Priority to GB2107971Aprioritypatent/GB1350687A/en
Publication of JPS4937556B1publicationCriticalpatent/JPS4937556B1/ja