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发明名称
가늠자 및 가늠쇠
摘要
내용 없음
申请公布号
KR840001330(A)
申请公布日期
1984.04.30
申请号
KR19810003886
申请日期
1981.10.15
申请人
이석해
发明人
이석해
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主分类号
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