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 JP47038407ApriorityCriticalpatent/JPS5249723B2/ja
Priority to GB4793072Aprioritypatent/GB1402320A/en
Priority to US00298933Aprioritypatent/US3825684A/en
Priority to NL7214354.Aprioritypatent/NL159558B/xx
Publication of JPS491202ApublicationCriticalpatent/JPS491202A/ja
Publication of JPS5249723B2publicationCriticalpatent/JPS5249723B2/ja