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发明名称
Improvements in electric light bulbs
摘要
申请公布号
GB955890(A)
申请公布日期
1964.04.22
申请号
GB19620001997
申请日期
1962.01.19
申请人
JOHNSON SUNG
发明人
分类号
H01R33/22
主分类号
H01R33/22
代理机构
代理人
主权项
地址
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