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Priority to JP7616972ApriorityCriticalpatent/JPS4934254A/ja
Priority to US381569Aprioritypatent/US3900745A/en
Priority to GB3564473Aprioritypatent/GB1401149A/en
Priority to FR7327379Aprioritypatent/FR2195120B1/fr
Priority to DE2338344Aprioritypatent/DE2338344C3/de
Publication of JPS4934254ApublicationCriticalpatent/JPS4934254A/ja