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Priority to JP2189869ApriorityCriticalpatent/JPS4910030B1/ja
Priority to US3641841Dprioritypatent/US3641841A/en
Priority to GB1225470Aprioritypatent/GB1310181A/en
Priority to DE19702013409prioritypatent/DE2013409A1/de
Priority to FR7010554Aprioritypatent/FR2039919A5/fr
Publication of JPS4910030B1publicationCriticalpatent/JPS4910030B1/ja