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发明名称
UNITE D'ECHANGE POUR POMPE A CHALEUR
摘要
申请公布号
FR2523702(B1)
申请公布日期
1985.07.12
申请号
FR19820005049
申请日期
1982.03.19
申请人
NATHER
发明人
分类号
F25B30/02;F28D7/00;F28D7/02;(IPC1-7):F25B39/00;F25B29/00;F24J3/02
主分类号
F25B30/02
代理机构
代理人
主权项
地址
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