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.)
Filing date
Publication date
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Priority to JP1341272ApriorityCriticalpatent/JPS511276B2/ja
Priority to US301246Aprioritypatent/US3864427A/en
Priority to DE2252972Aprioritypatent/DE2252972A1/de
Priority to GB5002272Aprioritypatent/GB1407054A/en
Publication of JPS4881984ApublicationCriticalpatent/JPS4881984A/ja
Publication of JPS511276B2publicationCriticalpatent/JPS511276B2/ja
