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经营范围
发明名称
Liquid level gauge
摘要
申请公布号
US2613535(A)
申请公布日期
1952.10.14
申请号
US19490131833
申请日期
1949.12.08
申请人
BORN PAUL L
发明人
BORN PAUL L.
分类号
G01F23/16
主分类号
G01F23/16
代理机构
代理人
主权项
地址
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