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发明名称
Apparatus for indicating and regulating viscosity
摘要
申请公布号
US2668442(A)
申请公布日期
1954.02.09
申请号
US19480060193
申请日期
1948.11.16
申请人
ALAN OSBOURNE
发明人
OSBOURNE ALAN
分类号
G01N11/14
主分类号
G01N11/14
代理机构
代理人
主权项
地址
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