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发明名称
INSTALACAO APERFEICOADA PARA TROCAS TERMICAS
摘要
申请公布号
BR7906820(A)
申请公布日期
1981.04.28
申请号
BR19790006820
申请日期
1979.10.01
申请人
F A A C A
发明人
BASSOTTI A
分类号
F28F13/12;(IPC1-7):F28F13/12
主分类号
F28F13/12
代理机构
代理人
主权项
地址
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