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经营范围
发明名称
Production of rustless iron
摘要
申请公布号
US2076885(A)
申请公布日期
1937.04.13
申请号
US19340728415
申请日期
1934.05.31
申请人
RUSTLESS IRON AND STEEL CORPORATION
发明人
FEILD ALEXANDER L.
分类号
C21C7/00;C22C33/06
主分类号
C21C7/00
代理机构
代理人
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