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 JP11121174ApriorityCriticalpatent/JPS5563B2/ja
Priority to DE19752515085prioritypatent/DE2515085C3/de
Publication of JPS5137414ApublicationCriticalpatent/JPS5137414A/ja
Priority to US05/704,104prioritypatent/US4057200A/en
Publication of JPS5563B2publicationCriticalpatent/JPS5563B2/ja