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Priority to JP4498270ApriorityCriticalpatent/JPS499114B1/ja
Priority to GB1226571Aprioritypatent/GB1351194A/en
Priority to DE19712126218prioritypatent/DE2126218B2/de
Priority to FR7119130Aprioritypatent/FR2090308B1/fr
Priority to NL7107222Aprioritypatent/NL7107222A/xx
Publication of JPS499114B1publicationCriticalpatent/JPS499114B1/ja