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经营范围
发明名称
Electric heater
摘要
申请公布号
US3129314(A)
申请公布日期
1964.04.14
申请号
US19600046755
申请日期
1960.08.01
申请人
THE BABCOCK & WILCOX COMPANY
发明人
HAGE WILLIAM T.;AMMON JOHANNES H.;HARTWIG FREDERICK J.
分类号
H05B3/78
主分类号
H05B3/78
代理机构
代理人
主权项
地址
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