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Application filed by 한일전기주식회사filedCritical한일전기주식회사
Priority to KR2019810008766UpriorityCriticalpatent/KR830002351Y1/ko
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Publication of KR830002351Y1publicationCriticalpatent/KR830002351Y1/ko
Publication of KR830001999UpublicationCriticalpatent/KR830001999U/ko