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经营范围
发明名称
RAIL TREATING SYSTEM
摘要
申请公布号
CA386035(A)
申请公布日期
1940.01.02
申请号
CAD386035
申请日期
申请人
CARNEGIE-ILLINOIS STEEL CORPORATION
发明人
JOHN BRUNNER;ARTHUR D. BEERS
分类号
主分类号
代理机构
代理人
主权项
地址
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