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发明名称
Oil tank gauge
摘要
申请公布号
US1817457(A)
申请公布日期
1931.08.04
申请号
US19300444660
申请日期
1930.04.16
申请人
MCNEIL JAMES E
发明人
MCNEIL JAMES E.
分类号
G01F23/50
主分类号
G01F23/50
代理机构
代理人
主权项
地址
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