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经营范围
发明名称
Improvements in apparatus for heating water or other liquids
摘要
申请公布号
GB469601(A)
申请公布日期
1937.07.28
申请号
GB19370012657
申请日期
1937.05.04
申请人
HERBERT GORDON DARBY
发明人
分类号
A47J27/21
主分类号
A47J27/21
代理机构
代理人
主权项
地址
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