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发明名称
HEAT EXCHANGER
摘要
申请公布号
GB8305831(D0)
申请公布日期
1983.04.07
申请号
GB19830005831
申请日期
1983.03.03
申请人
STEEB, D
发明人
分类号
F28D1/03;F28F3/04;(IPC1-7):F28F9/02
主分类号
F28D1/03
代理机构
代理人
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