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发明名称
Tubular feed water heater
摘要
申请公布号
US1845005(A)
申请公布日期
1932.02.16
申请号
US19300425944
申请日期
1930.02.05
申请人
C-S ENGINEERING COMPANY
发明人
SCHELLENS EUGENE L.
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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