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发明名称
Specific gravity measuring device
摘要
申请公布号
US2394549(A)
申请公布日期
1946.02.12
申请号
US19440527720
申请日期
1944.03.23
申请人
THE FOXBORO COMPANY
发明人
HOWE WILFRED H.
分类号
G01N9/28
主分类号
G01N9/28
代理机构
代理人
主权项
地址
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