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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Publication date
Application filedfiledCritical
Priority to JP1976177106UpriorityCriticalpatent/JPS581358Y2/ja
Priority to US05/811,861prioritypatent/US4116084A/en
Priority to GB27684/77Aprioritypatent/GB1533374A/en
Publication of JPS5391799UpublicationCriticalpatent/JPS5391799U/ja
Application grantedgrantedCritical
Publication of JPS581358Y2publicationCriticalpatent/JPS581358Y2/ja
