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发明名称
ECHANGEUR DE CHALEUR A TUBE DOUBLE COUDE
摘要
申请公布号
FR2579313(B1)
申请公布日期
1989.10.06
申请号
FR19860003638
申请日期
1986.03.14
申请人
KLEIN SCHANZLIN BECKER AG
发明人
FRANK ETZOLD
分类号
F28D7/06;(IPC1-7):F28D7/14
主分类号
F28D7/06
代理机构
代理人
主权项
地址
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