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 JP17191975UpriorityCriticalpatent/JPS5551958Y2/ja
Publication of JPS5286929UpublicationCriticalpatent/JPS5286929U/ja
Application grantedgrantedCritical
Publication of JPS5551958Y2publicationCriticalpatent/JPS5551958Y2/ja
