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Priority to JP2462268ApriorityCriticalpatent/JPS4830689B1/ja
Priority to GB1266562Dprioritypatent/GB1266562A/en
Priority to NL6905641Aprioritypatent/NL6905641A/xx
Priority to FR6911333Aprioritypatent/FR2006198A1/fr
Priority to DE1918530Aprioritypatent/DE1918530C3/de
Priority to US00185415Aprioritypatent/US3737875A/en
Publication of JPS4830689B1publicationCriticalpatent/JPS4830689B1/ja