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Priority to JP1970012979UpriorityCriticalpatent/JPS5110680Y1/ja
Priority to CA104,230Aprioritypatent/CA960759A/en
Priority to FR7104598Aprioritypatent/FR2079376B1/fr
Priority to DE19712106647prioritypatent/DE2106647A1/de
Priority to GB2106371Aprioritypatent/GB1335276A/en
Publication of JPS5110680Y1publicationCriticalpatent/JPS5110680Y1/ja