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发明名称
Method of forming by cold worked powdered metal forged parts
摘要
申请公布号
KR100502219(B1)
申请公布日期
2005.10.21
申请号
KR19970037937
申请日期
1997.08.08
申请人
发明人
分类号
B21K3/00;(IPC1-7):B21K3/00
主分类号
B21K3/00
代理机构
代理人
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地址
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