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发明名称
고장력 내마모 주강주조재
摘要
내용 없음
申请公布号
KR860001895(A)
申请公布日期
1986.03.24
申请号
KR19840005221
申请日期
1984.08.27
申请人
null, null
发明人
김기태
分类号
C22C38/34
主分类号
C22C38/34
代理机构
代理人
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