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发明名称
Pressure regulating device
摘要
申请公布号
US2245485(A)
申请公布日期
1941.06.10
申请号
US19380201581
申请日期
1938.04.12
申请人
PHILLIPS PETROLEUM COMPANY
发明人
LEWIS KENNETH R.
分类号
G05D16/06
主分类号
G05D16/06
代理机构
代理人
主权项
地址
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