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发明名称
Improvements relating to heat-exchange apparatus
摘要
申请公布号
GB660922(A)
申请公布日期
1951.11.14
申请号
GB19490010183
申请日期
1949.04.14
申请人
WILLIAM KING PORTEOUS
发明人
分类号
C02F11/18;F28D7/08;F28D7/10;F28F9/26
主分类号
C02F11/18
代理机构
代理人
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