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经营范围
发明名称
High pressure valve
摘要
申请公布号
US2841175(A)
申请公布日期
1958.07.01
申请号
US19540473672
申请日期
1954.12.07
申请人
SUPERIOR PIPE SPECIALTIES COMPANY
发明人
FORD ALFRED
分类号
F16K1/30
主分类号
F16K1/30
代理机构
代理人
主权项
地址
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