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发明名称
Feed water preheater
摘要
申请公布号
US2141899(A)
申请公布日期
1938.12.27
申请号
US19370148499
申请日期
1937.06.16
申请人
GENERAL ELECTRIC COMPANY
发明人
BENNETT FRANK S.
分类号
F22D1/42
主分类号
F22D1/42
代理机构
代理人
主权项
地址
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