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发明名称
METHOD OF FORMING MOLDING-FLASK-LESS, UPPER AND LOWER MOLDS AND DEVICE THEREFOR
摘要
申请公布号
KR100898196(B1)
申请公布日期
2009.05.18
申请号
KR20067021449
申请日期
2006.10.16
申请人
发明人
分类号
B22C11/00;B22C11/10
主分类号
B22C11/00
代理机构
代理人
主权项
地址
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