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发明名称
Improvements in arrangements in liquid level gauges
摘要
申请公布号
GB528480(A)
申请公布日期
1940.10.30
申请号
GB19390013737
申请日期
1939.05.08
申请人
AKTIEBOLAGET B. A. HJORTH & CO.
发明人
分类号
G01F23/34
主分类号
G01F23/34
代理机构
代理人
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地址
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