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发明名称
MOLDING METHOD FOR CASTING SAND MOLD
摘要
申请公布号
KR100205967(B1)
申请公布日期
1999.07.01
申请号
KR19960003682
申请日期
1996.02.13
申请人
PARK, JONG-TAK
发明人
PARK, JONG-TAK
分类号
B22C9/00;(IPC1-7):B22C9/00
主分类号
B22C9/00
代理机构
代理人
主权项
地址
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