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发明名称
摘要
申请公布号
KR200366547(Y1)
申请公布日期
2004.11.06
申请号
KR20040022734U
申请日期
2004.08.10
申请人
发明人
分类号
B22D35/04;B22D37/00
主分类号
B22D35/04
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