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发明名称
Improvements in dip-stick indicators
摘要
申请公布号
GB377306(A)
申请公布日期
1932.07.28
申请号
GB19310003364
申请日期
1931.11.03
申请人
WILLIAM RICHARD FIELDING
发明人
分类号
G01F23/04
主分类号
G01F23/04
代理机构
代理人
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