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发明名称
DISPOSITIVO IMPEDITIVO DE FORMACAO DE VACUO NAS VALVULAS DE DESCARGA
摘要
申请公布号
BR7705384(A)
申请公布日期
1978.10.03
申请号
BR19770005384
申请日期
1977.08.15
申请人
EUZEBIO P
发明人
EUZEBIO P
分类号
F16K24/02;(IPC1-7):F16K24/02
主分类号
F16K24/02
代理机构
代理人
主权项
地址
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