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发明名称
Liquid-level gauge
摘要
申请公布号
US1772626(A)
申请公布日期
1930.08.12
申请号
US19230620255
申请日期
1923.02.20
申请人
DESARZANT HENRY J
发明人
DESARZANT HENRY J.
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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