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经营范围
发明名称
Metallurgical process and apparatus
摘要
申请公布号
US2436157(A)
申请公布日期
1948.02.17
申请号
US19410422930
申请日期
1941.12.15
申请人
MINERALS AND METALS CORPORATION
发明人
WESTLING CARL J.
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
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地址
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