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
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Priority to JP5566672ApriorityCriticalpatent/JPS537117B2/ja
Priority to GB727573Aprioritypatent/GB1408211A/en
Priority to CH218473Aprioritypatent/CH588743A5/xx
Publication of JPS4917958ApublicationCriticalpatent/JPS4917958A/ja
Publication of JPS537117B2publicationCriticalpatent/JPS537117B2/ja
