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 to JP47013272ApriorityCriticalpatent/JPS4882347A/ja
Application filedfiledCritical
Priority to JP1977005690Uprioritypatent/JPS52106544U/ja
Publication of JPS52106544UpublicationCriticalpatent/JPS52106544U/ja
