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发明名称
Liquid level gauge
摘要
申请公布号
US2468284(A)
申请公布日期
1949.04.26
申请号
US19470754712
申请日期
1947.06.14
申请人
BALKEN THEOVALD F
发明人
BALKEN THEOVALD F.
分类号
G01F23/34
主分类号
G01F23/34
代理机构
代理人
主权项
地址
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