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.)
Priority date (The priority date 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 date listed.)
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Priority to JP9795073ApriorityCriticalpatent/JPS5419175B2/ja
Priority to DE2441220Aprioritypatent/DE2441220C3/de
Priority to US05/501,617prioritypatent/US4024555A/en
Priority to FR7429723Aprioritypatent/FR2242696B1/fr
Priority to GB3812574Aprioritypatent/GB1477895A/en
Publication of JPS5048919ApublicationCriticalpatent/JPS5048919A/ja
Publication of JPS5419175B2publicationCriticalpatent/JPS5419175B2/ja