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发明名称
WAERMETAUSCHER.
摘要
申请公布号
DE68901388(D1)
申请公布日期
1992.06.11
申请号
DE19896001388
申请日期
1989.01.31
申请人
HUTCHINSON, PARIS, FR
发明人
BRIET, GILLES, F-71130 GUEUGNON, FR
分类号
F16L37/14;F28F9/04;(IPC1-7):F28F9/06
主分类号
F16L37/14
代理机构
代理人
主权项
地址
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