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发明名称
Improvements in and relating to electric lighting systems
摘要
申请公布号
GB761576(A)
申请公布日期
1956.11.14
申请号
GB19540001694
申请日期
1954.01.20
申请人
CURT GRAFTON
发明人
分类号
H05B39/06
主分类号
H05B39/06
代理机构
代理人
主权项
地址
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