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Priority to JP5376871ApriorityCriticalpatent/JPS514087B1/ja
Priority to GB2923072Aprioritypatent/GB1396124A/en
Priority to FR7222896Aprioritypatent/FR2143435B1/fr
Priority to NL7208637Aprioritypatent/NL7208637A/xx
Priority to DE19722231138prioritypatent/DE2231138A1/de
Publication of JPS514087B1publicationCriticalpatent/JPS514087B1/ja