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Priority to JP2831184UpriorityCriticalpatent/JPS60141331U/ja
Priority to GB08431442Aprioritypatent/GB2155970A/en
Priority to IT2406084Aprioritypatent/IT1177422B/it
Publication of JPS60141331UpublicationCriticalpatent/JPS60141331U/ja
Application grantedgrantedCritical
Publication of JPH038735Y2publicationCriticalpatent/JPH038735Y2/ja