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发明名称
Improvements in liquid level gauges
摘要
申请公布号
GB622262(A)
申请公布日期
1949.04.28
申请号
GB19460036187
申请日期
1946.12.06
申请人
JACK & HEINTZ PRECISION INDUSTRIES, INC.
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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