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发明名称
SCAMBIATORE DI CALORE PERFEZIONATO
摘要
申请公布号
IT1112797(B)
申请公布日期
1986.01.20
申请号
IT19790022261
申请日期
1979.04.30
申请人
G.E.F.I.T. SPA
发明人
分类号
F28D;(IPC1-7):F28D/
主分类号
F28D
代理机构
代理人
主权项
地址
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