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经营范围
发明名称
HEAT EXCHANGE APPARATUS
摘要
申请公布号
GB1415658(A)
申请公布日期
1975.11.26
申请号
GB19720007296
申请日期
1972.02.17
申请人
发明人
分类号
F28C3/10;B01J8/18;B01J8/40;B01J8/44;F24H1/00;F24H1/40;F24H9/18;F28D13/00;(IPC1-7):F23D19/00
主分类号
F28C3/10
代理机构
代理人
主权项
地址
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