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经营范围
发明名称
Pump valve
摘要
申请公布号
US3419041(A)
申请公布日期
1968.12.31
申请号
US19650481690
申请日期
1965.08.23
申请人
PAN AMERICAN PETROLEUM CORPORATION
发明人
JENNINGS EARL R.
分类号
F04B53/10
主分类号
F04B53/10
代理机构
代理人
主权项
地址
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