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发明名称
Improvements in electric ratiometers
摘要
申请公布号
GB556915(A)
申请公布日期
1943.10.27
申请号
GB19420003981
申请日期
1942.03.25
申请人
S. SMITH & SONS (MOTOR ACCESSORIES) LIMITED;EDWIN CLAUDE KLEPP
发明人
分类号
G01R27/12
主分类号
G01R27/12
代理机构
代理人
主权项
地址
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