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发明名称
Improvements in or relating to a method and apparatus for preheating feed water in steam power plant
摘要
申请公布号
GB785062(A)
申请公布日期
1957.10.23
申请号
GB19550010102
申请日期
1955.04.06
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
F22D1/40
主分类号
F22D1/40
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代理人
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