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经营范围
发明名称
Improvements in or relating to apparatus for heating water electrically
摘要
申请公布号
GB714767(A)
申请公布日期
1954.09.01
申请号
GB19510016842
申请日期
1951.07.16
申请人
THOMAS ARTHUR BOSSINGHAM WARD
发明人
分类号
F24H1/20
主分类号
F24H1/20
代理机构
代理人
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地址
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