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经营范围
发明名称
Process for making electrolytic iron
摘要
申请公布号
US2464889(A)
申请公布日期
1949.03.22
申请号
US19450583474
申请日期
1945.03.19
申请人
TACOMA POWDERED METALS COMPANY, INC.
发明人
PIKE ROBERT D.;SCHODER JACOB
分类号
C25C5/02
主分类号
C25C5/02
代理机构
代理人
主权项
地址
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