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经营范围
发明名称
Improvements in or connected with tubular feed water heaters and like heat exchangers
摘要
申请公布号
GB468980(A)
申请公布日期
1937.07.16
申请号
GB19360007844
申请日期
1936.03.16
申请人
HAROLD LIVSEY
发明人
分类号
F28F1/02;F28F13/06
主分类号
F28F1/02
代理机构
代理人
主权项
地址
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