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发明名称
HEAT EXCHANGER
摘要
申请公布号
YU16477(A)
申请公布日期
1982.05.31
申请号
YU19770000164
申请日期
1977.01.21
申请人
BERTIL,OSTBO JOHN DAVID
发明人
BERTIL O.J.D.
分类号
F28F3/14;F28D9/00;F28F3/08;(IPC1-7):F28F3/00
主分类号
F28F3/14
代理机构
代理人
主权项
地址
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