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发明名称
Improvements in or relating to liquid level gauges
摘要
申请公布号
GB716958(A)
申请公布日期
1954.10.20
申请号
GB19510006580
申请日期
1951.03.19
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
READ FREDERICK WILLIAM
分类号
G01F23/18
主分类号
G01F23/18
代理机构
代理人
主权项
地址
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