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 JP9673472ApriorityCriticalpatent/JPS5339510B2/ja
Priority to US399309Aprioritypatent/US3926733A/en
Priority to GB4464473Aprioritypatent/GB1434422A/en
Priority to DE2348692Aprioritypatent/DE2348692C2/de
Publication of JPS4950174ApublicationCriticalpatent/JPS4950174A/ja
Publication of JPS5339510B2publicationCriticalpatent/JPS5339510B2/ja
