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经营范围
发明名称
Steam boiler
摘要
申请公布号
US1922662(A)
申请公布日期
1933.08.15
申请号
US19300436275
申请日期
1930.03.17
申请人
THE BABCOCK & WILCOX COMPANY
发明人
DAVY CHRISTOPHER HUMPHREY
分类号
F22B17/12
主分类号
F22B17/12
代理机构
代理人
主权项
地址
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