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发明名称
Apparatus for sensing changes in the specific gravity of a liquid
摘要
申请公布号
US2715831(A)
申请公布日期
1955.08.23
申请号
US19530379051
申请日期
1953.09.08
申请人
D. NAPIER & SON LIMITED
发明人
CATFORD ADRIAN LESLIE;DUNFORD THOMAS ALLEN
分类号
F02D1/00
主分类号
F02D1/00
代理机构
代理人
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地址
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