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发明名称
VALVULA DE SINAL PARA SISTEMA COMPENSADO DE PRESSAO
摘要
申请公布号
BR8307666(A)
申请公布日期
1984.12.11
申请号
BR19830007666
申请日期
1983.01.24
申请人
CATERPILLAR TRACTOR CO.
发明人
LOWELL RICHARD HALL
分类号
E02F9/00;E02F9/22;F15B11/00;F15B11/05;F15B13/042;(IPC1-7):F15B13/042
主分类号
E02F9/00
代理机构
代理人
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地址
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