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Priority claimed from JP63234242Aexternal-prioritypatent/JPH0798309B2/ja
Priority claimed from JP14867388Uexternal-prioritypatent/JPH0270964U/ja
Application filed by Marunaka & Co Ltd Marunaka KakfiledCriticalMarunaka & Co Ltd Marunaka Kak
Publication of IT8823184A0publicationCriticalpatent/IT8823184A0/it