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发明名称
PERFEZIONAMENTO NELLE POMPE DI CALORE
摘要
申请公布号
IT7847537(D0)
申请公布日期
1978.01.05
申请号
IT19780047537
申请日期
1978.01.05
申请人
ESSO SOCIETE ANONYME FRANCAISE
发明人
分类号
F25B17/08;F25B29/00;(IPC1-7):F24D/
主分类号
F25B17/08
代理机构
代理人
主权项
地址
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