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发明名称
Liquid level gauge
摘要
申请公布号
US1830116(A)
申请公布日期
1931.11.03
申请号
US19270238949
申请日期
1927.12.09
申请人
AMERICAN GAUGE CORPORATION
发明人
KRUFT JOSEPH
分类号
G01F23/00
主分类号
G01F23/00
代理机构
代理人
主权项
地址
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