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发明名称
HEAT EXCHANGER
摘要
申请公布号
GB2191279(B)
申请公布日期
1989.12.20
申请号
GB19870012915
申请日期
1987.06.02
申请人
* JOH VAILLANT GMBH U CO
发明人
KLAUS * DAIBER
分类号
F24H1/12;F28D20/00
主分类号
F24H1/12
代理机构
代理人
主权项
地址
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