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 JP8318871ApriorityCriticalpatent/JPS5148842B2/ja
Priority to CA154,204Aprioritypatent/CA1009778A/en
Priority to US298493Aprioritypatent/US3868609A/en
Priority to GB4788672Aprioritypatent/GB1416447A/en
Priority to FR7237076Aprioritypatent/FR2156829B1/fr
Priority to DE2251376Aprioritypatent/DE2251376C3/de
Priority to NL7214170Aprioritypatent/NL7214170A/xx
Publication of JPS4848004ApublicationCriticalpatent/JPS4848004A/ja
Publication of JPS5148842B2publicationCriticalpatent/JPS5148842B2/ja