Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority to JP7290972ApriorityCriticalpatent/JPS5211490B2/ja
Priority to US362845Aprioritypatent/US3886806A/en
Priority to GB3371273Aprioritypatent/GB1443721A/en
Priority to FR7326597Aprioritypatent/FR2193735B1/fr
Priority to DE19732337096prioritypatent/DE2337096C3/de
Priority to IT69175/73Aprioritypatent/IT991813B/it
Publication of JPS4928042ApublicationCriticalpatent/JPS4928042A/ja
Publication of JPS5211490B2publicationCriticalpatent/JPS5211490B2/ja