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发明名称
Improvements in and relating to discharge lamp circuits
摘要
申请公布号
GB634509(A)
申请公布日期
1950.03.22
申请号
GB19470009154
申请日期
1947.04.03
申请人
PAUL FREEDMAN;CROMPTON PARKINSON LIMITED
发明人
分类号
H05B41/32
主分类号
H05B41/32
代理机构
代理人
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