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发明名称
Improvements in or relating to electric immersion heaters
摘要
申请公布号
GB325140(A)
申请公布日期
1930.02.13
申请号
GB19290008127
申请日期
1929.03.13
申请人
BRITISH BRASS FITTINGS LIMITED;ALEXANDER LOGAN
发明人
分类号
H05B3/04
主分类号
H05B3/04
代理机构
代理人
主权项
地址
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