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经营范围
发明名称
Steam boiler
摘要
申请公布号
US2092299(A)
申请公布日期
1937.09.07
申请号
US19320646256
申请日期
1932.12.08
申请人
GERTRUDE M. BLACK;CHARLES S. SMITH;ROBERT K. BEHR;THE BABCOCK & WILCOX COMPANY
发明人
分类号
F22G7/14
主分类号
F22G7/14
代理机构
代理人
主权项
地址
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