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发明名称
Improvements in thermostatically controlled electric water heaters
摘要
申请公布号
GB620384(A)
申请公布日期
1949.03.23
申请号
GB19470001579
申请日期
1947.01.17
申请人
OSWALD ADRIAN MCDOWELL
发明人
分类号
F24H9/20
主分类号
F24H9/20
代理机构
代理人
主权项
地址
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