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发明名称
Improvements in or relating to hot water systems
摘要
申请公布号
GB601661(A)
申请公布日期
1948.05.11
申请号
GB19440007945
申请日期
1944.04.27
申请人
WILLIAM KENNETH WASDELL
发明人
分类号
F24H9/12
主分类号
F24H9/12
代理机构
代理人
主权项
地址
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