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经营范围
发明名称
Improvements in or relating to electric testing apparatus
摘要
申请公布号
GB599415(A)
申请公布日期
1948.03.11
申请号
GB19450028590
申请日期
1945.10.29
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;WILLIAM FRANK BAKER
发明人
分类号
G01R31/12
主分类号
G01R31/12
代理机构
代理人
主权项
地址
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