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发明名称
Gauging device
摘要
申请公布号
US1823801(A)
申请公布日期
1931.09.15
申请号
US19300440364
申请日期
1930.03.31
申请人
PHILLIPS PETROLEUM COMPANY
发明人
HIATT WILLIAM G.
分类号
G01F23/42
主分类号
G01F23/42
代理机构
代理人
主权项
地址
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