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发明名称
Liquid level gauge
摘要
申请公布号
US2708721(A)
申请公布日期
1955.05.17
申请号
US19530375594
申请日期
1953.08.21
申请人
TRACERLAB, INC.
发明人
ZIFFER GARRET F.
分类号
G01F23/288
主分类号
G01F23/288
代理机构
代理人
主权项
地址
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