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发明名称
HEAT EXCHANGER
摘要
申请公布号
GB1406941(A)
申请公布日期
1975.09.17
申请号
GB19730025918
申请日期
1973.05.31
申请人
TAKAYASU K
发明人
分类号
F28D7/10;F28D9/00;F28D9/04
主分类号
F28D7/10
代理机构
代理人
主权项
地址
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