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 JP4332475ApriorityCriticalpatent/JPS51119018A/ja
Priority to US05/672,541prioritypatent/US4062689A/en
Priority to DE19762614395prioritypatent/DE2614395A1/de
Priority to GB14344/76Aprioritypatent/GB1498917A/en
Priority to FR7610443Aprioritypatent/FR2306945A1/fr
Publication of JPS51119018ApublicationCriticalpatent/JPS51119018A/ja
Publication of JPS5717861B2publicationCriticalpatent/JPS5717861B2/ja