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经营范围
发明名称
Precision measuring apparatus
摘要
申请公布号
US2387852(A)
申请公布日期
1945.10.30
申请号
US19430507538
申请日期
1943.10.25
申请人
RADIO CORPORATION OF AMERICA
发明人
MALOFF IOURY G.
分类号
G01B5/06
主分类号
G01B5/06
代理机构
代理人
主权项
地址
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