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发明名称
ESTRUTURA DE VALVULA COMBINADA DE CONTROLE DE FLUXO E REGULADORA DE PRESSAO
摘要
申请公布号
BR7903557(A)
申请公布日期
1980.12.09
申请号
BR19790003557
申请日期
1979.06.05
申请人
MAC VALVES INC
发明人
NEFF J
分类号
F16K17/06;(IPC1-7):F16K17/06
主分类号
F16K17/06
代理机构
代理人
主权项
地址
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