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 JP10653175ApriorityCriticalpatent/JPS5230257A/ja
Priority to GB36258/76Aprioritypatent/GB1559314A/en
Priority to FR7626695Aprioritypatent/FR2323057A1/fr
Priority to DE2639784Aprioritypatent/DE2639784C2/de
Publication of JPS5230257ApublicationCriticalpatent/JPS5230257A/ja
Publication of JPS5346197B2publicationCriticalpatent/JPS5346197B2/ja