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Application filed by 進興電器株式会社filedCritical進興電器株式会社
Priority to JP16600178UpriorityCriticalpatent/JPS589354Y2/ja
Publication of JPS5581889UpublicationCriticalpatent/JPS5581889U/ja
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Publication of JPS589354Y2publicationCriticalpatent/JPS589354Y2/ja