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Priority to JP2118972ApriorityCriticalpatent/JPS4889513A/ja
Priority to GB450873Aprioritypatent/GB1402359A/en
Priority to AU51647/73Aprioritypatent/AU5164773A/en
Priority to US00329095Aprioritypatent/US3849952A/en
Priority to DE2305028Aprioritypatent/DE2305028A1/de
Priority to FR7303980Aprioritypatent/FR2170267B1/fr
Priority to CA163,169Aprioritypatent/CA977116A/en
Publication of JPS4889513ApublicationCriticalpatent/JPS4889513A/ja