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Priority to JP4540769ApriorityCriticalpatent/JPS4832187B1/ja
Priority to FR6930848Aprioritypatent/FR2020542A1/fr
Priority to GB4493269Aprioritypatent/GB1277790A/en
Priority to DE19691948841prioritypatent/DE1948841A1/de
Publication of JPS4832187B1publicationCriticalpatent/JPS4832187B1/ja