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经营范围
发明名称
Remote water level indicator
摘要
申请公布号
US2612044(A)
申请公布日期
1952.09.30
申请号
US19480039075
申请日期
1948.07.16
申请人
DIAMOND POWER SPECIALTY CORPORATION
发明人
MART LE ROY S. DE
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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