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发明名称
CONJUNTO DE VALVULA MOVEL PARA UMA BOMBA DE FLUIDO
摘要
申请公布号
BR8504125(A)
申请公布日期
1986.06.17
申请号
BR1985PI04125
申请日期
1985.08.23
申请人
HARRY L. SPEARS
发明人
HARRY L. SPEARS
分类号
F04B53/12;(IPC1-7):F16K31/44
主分类号
F04B53/12
代理机构
代理人
主权项
地址
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