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Priority to JP12069370ApriorityCriticalpatent/JPS512180B1/ja
Priority to GB5938171Aprioritypatent/GB1379606A/en
Priority to US00210809Aprioritypatent/US3777839A/en
Priority to FR7147086Aprioritypatent/FR2121008A5/fr
Priority to DE19712165381prioritypatent/DE2165381A1/de
Publication of JPS512180B1publicationCriticalpatent/JPS512180B1/ja