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发明名称
Changeur d'air à récupération de chaleur
摘要
申请公布号
FR92582(E)
申请公布日期
1968.11.29
申请号
FR19670109920
申请日期
1967.06.12
申请人
发明人
LORPHELIN JEAN
分类号
F24F12/00
主分类号
F24F12/00
代理机构
代理人
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