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发明名称
Perfectionnements aux indicateurs de niveau de liquide
摘要
申请公布号
FR1250079(A)
申请公布日期
1961.01.06
申请号
FR19600816881
申请日期
1960.01.28
申请人
S. SMITH & SONS (ENGLAND) LIMITED
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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