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 JP180873ApriorityCriticalpatent/JPS525356B2/ja
Priority to NL7303593Aprioritypatent/NL7303593A/xx
Priority to FR7309392Aprioritypatent/FR2190846B1/fr
Priority to US00341832Aprioritypatent/US3850898A/en
Priority to GB1276773Aprioritypatent/GB1413083A/en
Publication of JPS4989789ApublicationCriticalpatent/JPS4989789A/ja
Publication of JPS525356B2publicationCriticalpatent/JPS525356B2/ja