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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Application filedfiledCritical
Priority to JP9597179UpriorityCriticalpatent/JPS611930Y2/ja
Publication of JPS5612510UpublicationCriticalpatent/JPS5612510U/ja
Application grantedgrantedCritical
Publication of JPS611930Y2publicationCriticalpatent/JPS611930Y2/ja
