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经营范围
发明名称
PROCESS OF PRODUCING STEEL
摘要
申请公布号
CA672086(A)
申请公布日期
1963.10.08
申请号
CAD672086
申请日期
申请人
ALLEGHENY LUDLUM CORPORATION
发明人
GLENN E. HILLIARD
分类号
主分类号
代理机构
代理人
主权项
地址
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