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发明名称
IMPROVEMENTS IN OR RELATING TO HEAT EXCHANGER CONSTRUCTION
摘要
申请公布号
GB8905979(D0)
申请公布日期
1989.04.26
申请号
GB19890005979
申请日期
1989.03.15
申请人
ROLLS-ROYCE PLC
发明人
分类号
F28D9/00;F28D9/02;F28F3/08;F28F3/10
主分类号
F28D9/00
代理机构
代理人
主权项
地址
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