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发明名称
인조대리석의 제법
摘要
<p>내용 없음</p>
申请公布号
KR850001521(A)
申请公布日期
1985.03.30
申请号
KR19830003640
申请日期
1983.08.01
申请人
조유형
发明人
조유형
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主分类号
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