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经营范围
发明名称
Improvements in or relating to variable electric condensers
摘要
申请公布号
GB431722(A)
申请公布日期
1935.07.15
申请号
GB19340005257
申请日期
1934.02.16
申请人
A. C. COSSOR LIMITED;DOUGLAS GRAEME RENNETT
发明人
分类号
H01G5/12
主分类号
H01G5/12
代理机构
代理人
主权项
地址
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