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 JP14632084UpriorityCriticalpatent/JPS631983Y2/ja
Publication of JPS6161973UpublicationCriticalpatent/JPS6161973U/ja
Application grantedgrantedCritical
Publication of JPS631983Y2publicationCriticalpatent/JPS631983Y2/ja
