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经营范围
发明名称
Improvements in or relating to electric ratiometers
摘要
申请公布号
GB828459(A)
申请公布日期
1960.02.17
申请号
GB19570002351
申请日期
1957.01.22
申请人
S. SMITH & SONS (ENGLAND) LIMITED
发明人
MCWILLIAM GORDON LORIMER;TRIGG CECIL TODD
分类号
G01R27/12
主分类号
G01R27/12
代理机构
代理人
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