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经营范围
发明名称
Improvements in electromagnetic relays
摘要
申请公布号
GB355667(A)
申请公布日期
1931.08.21
申请号
GB19300015664
申请日期
1930.05.21
申请人
H. FULD & CO., TELEPHON-UND TELEGRAPHENWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01H51/06
主分类号
H01H51/06
代理机构
代理人
主权项
地址
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