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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Publication date
Application filedfiledCritical
Priority to JP4617073ApriorityCriticalpatent/JPS5124744B2/ja
Priority to US05/451,286prioritypatent/US3933198A/en
Priority to GB1171674Aprioritypatent/GB1457011A/en
Priority to NL7403517.Aprioritypatent/NL156236B/xx
Priority to DE2412631Aprioritypatent/DE2412631C2/de
Priority to IT67821/74Aprioritypatent/IT1020550B/it
Publication of JPS49132649ApublicationCriticalpatent/JPS49132649A/ja
Publication of JPS5124744B2publicationCriticalpatent/JPS5124744B2/ja