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发明名称
Apparatus for recovering heat from waste water
摘要
申请公布号
US1889156(A)
申请公布日期
1932.11.29
申请号
US19300439691
申请日期
1930.03.28
申请人
SHEPHERD ALLAN T;SERGEANT DAVID E
发明人
SHEPHERD ALLAN T.;SERGEANT DAVID E.
分类号
F28F9/26
主分类号
F28F9/26
代理机构
代理人
主权项
地址
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