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发明名称
SISTEMA DE SORPCAO PARA UTILIZACAO DE CALOR DE BAIXO GRAU;SISTEMA PARA UTILIZACAO DE CALOR DE BAIXO GRAU E APARELHO PARA BOMBEAR UM FLUIDO GASOSO
摘要
申请公布号
BR7703013(A)
申请公布日期
1978.11.28
申请号
BR19777703013
申请日期
1977.05.10
申请人
TCHERNEV D
发明人
TCHERNEV D
分类号
F25B15/12;(IPC1-7):F25B15/12
主分类号
F25B15/12
代理机构
代理人
主权项
地址
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