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经营范围
发明名称
Improvements in or relating to liquid level gauges
摘要
申请公布号
GB489322(A)
申请公布日期
1938.07.25
申请号
GB19370026593
申请日期
1937.10.01
申请人
THE ARCO COMPANY
发明人
分类号
G01F23/04
主分类号
G01F23/04
代理机构
代理人
主权项
地址
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