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发明名称
Improvements in electric heaters
摘要
申请公布号
GB874757(A)
申请公布日期
1961.08.10
申请号
GB19560025964
申请日期
1956.08.24
申请人
BABCOCK & WILCOX LIMITED
发明人
ROBERTSON GEORGE DICKIE;MENZIES JAMES AITKEN
分类号
H05B3/42;H05B3/50
主分类号
H05B3/42
代理机构
代理人
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