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
Priority claimed from JP47072703Aexternal-prioritypatent/JPS4932631A/ja
Application filedfiledCritical
Priority to JP15257879ApriorityCriticalpatent/JPS55129400A/ja
Publication of JPS55129400ApublicationCriticalpatent/JPS55129400A/ja
Publication of JPS5620558B2publicationCriticalpatent/JPS5620558B2/ja
