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经营范围
发明名称
Relief valve
摘要
申请公布号
US1780782(A)
申请公布日期
1930.11.04
申请号
US19280282714
申请日期
1928.06.04
申请人
NOVO ENGINE COMPANY
发明人
HOLMES HERBERT G.
分类号
F16K17/08
主分类号
F16K17/08
代理机构
代理人
主权项
地址
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