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发明名称
Improvements in lamp-holders for electric incandescent lamps
摘要
申请公布号
GB344146(A)
申请公布日期
1931.03.05
申请号
GB19300001668
申请日期
1930.01.17
申请人
JACOB ANTONIE KASBERG
发明人
分类号
H01R33/22
主分类号
H01R33/22
代理机构
代理人
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