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发明名称
Improvements relating to instruments for the measurement of the density of liquids
摘要
申请公布号
GB365141(A)
申请公布日期
1932.01.18
申请号
GB19300027976
申请日期
1930.09.18
申请人
HORACE STEPHEN GIBSON;ROBERT CHARLES STEPHEN MATTHEWS
发明人
分类号
G01N9/12
主分类号
G01N9/12
代理机构
代理人
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地址
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