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发明名称
APERFEICOAMENTO EM VALVULAS GAVETA PARA ELIMINACAO DE VIBRACOES
摘要
申请公布号
BR8304572(A)
申请公布日期
1985.04.02
申请号
BR19830004572
申请日期
1983.08.24
申请人
USINAS SIDERURGICAS DE MINAS GERAIS S/A - USIMINAS (GRUPO SIDERBRAS)
发明人
KUNIO EDAMURA;UMBERTO MATOSINHOS DE MINAS
分类号
F16K3/316;(IPC1-7):F16K3/316
主分类号
F16K3/316
代理机构
代理人
主权项
地址
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