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Priority to JP48007230ApriorityCriticalpatent/JPS4996626A/ja
Priority to US398791Aprioritypatent/US3906290A/en
Priority to FR7334155Aprioritypatent/FR2214395A5/fr
Priority to DE2366123Aprioritypatent/DE2366123C2/de
Priority to DE2348260Aprioritypatent/DE2348260C3/de
Priority to NLAANVRAGE7313153,Aprioritypatent/NL170910C/xx
Publication of JPS4996626ApublicationCriticalpatent/JPS4996626A/ja