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 JP12939672ApriorityCriticalpatent/JPS5111017B2/ja
Priority to US425714Aprioritypatent/US3888660A/en
Priority to GB5897573Aprioritypatent/GB1429029A/en
Priority to SE7317250Aprioritypatent/SE396231B/xx
Priority to DE19732364087prioritypatent/DE2364087C3/de
Priority to DE2365715Aprioritypatent/DE2365715A1/de
Priority to FR7346105Aprioritypatent/FR2211534B1/fr
Publication of JPS4987520ApublicationCriticalpatent/JPS4987520A/ja
Publication of JPS5111017B2publicationCriticalpatent/JPS5111017B2/ja