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经营范围
发明名称
Improvements in and relating to electrical circuit testing apparatus, more especially for wireless circuits
摘要
申请公布号
GB436909(A)
申请公布日期
1935.10.21
申请号
GB19340018055
申请日期
1934.06.18
申请人
FREDERICK PERRY
发明人
分类号
G01R31/02
主分类号
G01R31/02
代理机构
代理人
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