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发明名称
Improvements relating to feed-water heaters of the economizer type
摘要
申请公布号
GB445368(A)
申请公布日期
1936.04.08
申请号
GB19340031722
申请日期
1934.11.05
申请人
GEORGE EDWARD TANSLEY
发明人
分类号
F22D1/02
主分类号
F22D1/02
代理机构
代理人
主权项
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