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经营范围
发明名称
Tubular furnace structure and method of forming same
摘要
申请公布号
US2243402(A)
申请公布日期
1941.05.27
申请号
US19380189518
申请日期
1938.02.09
申请人
THE BABCOCK & WILCOX COMPANY
发明人
TRAINER JAMES E.;ROGER JOHN P.
分类号
B21D53/02;F23M5/08
主分类号
B21D53/02
代理机构
代理人
主权项
地址
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