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经营范围
发明名称
High pressure valve
摘要
申请公布号
US3111141(A)
申请公布日期
1963.11.19
申请号
US19610133940
申请日期
1961.08.25
申请人
SUPERIOR VALVE & FITTINGS CO.
发明人
HUGHES DAVID E.
分类号
F16K39/02
主分类号
F16K39/02
代理机构
代理人
主权项
地址
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