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发明名称
APPARECCHIO DI VENTILAZIONE ATTO AD AUMENTARE LO SCAMBIO TERMICO NEI RADIATORI PER IMPIANTI DI RISCALDAMENTO.
摘要
申请公布号
IT8220439(V0)
申请公布日期
1982.01.12
申请号
IT19820020439U
申请日期
1982.01.12
申请人
MOROSINI OSCAR
发明人
分类号
F24D;(IPC1-7):F24D/
主分类号
F24D
代理机构
代理人
主权项
地址
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