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Priority to JP43050665ApriorityCriticalpatent/JPS4827370B1/ja
Priority to FR6911630Aprioritypatent/FR2006284A1/fr
Priority to DE19691919397prioritypatent/DE1919397A1/de
Priority to GB1266023Dprioritypatent/GB1266023A/en
Priority to GB1266024Dprioritypatent/GB1266024A/en
Publication of JPS4827370B1publicationCriticalpatent/JPS4827370B1/ja