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发明名称
Locomotive feed water heater
摘要
申请公布号
US1842962(A)
申请公布日期
1932.01.26
申请号
US19250076828
申请日期
1925.12.21
申请人
ANNA M. C. WECHSBERG;VERA L. WOOD;FRANS H. C. COPPUS
发明人
COPPUS FRANS H. C.
分类号
F22D11/02
主分类号
F22D11/02
代理机构
代理人
主权项
地址
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