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经营范围
发明名称
Improvements in and relating to lightning or surge absorbers
摘要
申请公布号
GB323342(A)
申请公布日期
1930.01.02
申请号
GB19280036024
申请日期
1928.12.06
申请人
ERIC DOUGLAS TOBIAS NORRIS;FERRANTI LIMITED
发明人
分类号
H02H9/00
主分类号
H02H9/00
代理机构
代理人
主权项
地址
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