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发明名称
Improvements in electrical testing apparatus
摘要
申请公布号
GB444880(A)
申请公布日期
1936.03.30
申请号
GB19340019345
申请日期
1934.06.30
申请人
HEYES AND COMPANY LIMITED;WILLIAM ARTHUR HEYES
发明人
分类号
G01R31/06
主分类号
G01R31/06
代理机构
代理人
主权项
地址
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