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经营范围
发明名称
METHOD OF MAKING SINTERED ALLOY STEEL COMPONENTS
摘要
申请公布号
GB9302578(D0)
申请公布日期
1993.03.24
申请号
GB19930002578
申请日期
1993.02.10
申请人
POWDREX LIMITED
发明人
分类号
C22C33/02
主分类号
C22C33/02
代理机构
代理人
主权项
地址
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