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发明名称
Ballast circuit
摘要
申请公布号
SG44804(A1)
申请公布日期
1997.12.19
申请号
SG19960007834
申请日期
1993.01.12
申请人
PHILIPS ELECTRONICS N.V.
发明人
KULKA RAYMOND
分类号
H02M7/538;H05B41/28;(IPC1-7):H05B41/29
主分类号
H02M7/538
代理机构
代理人
主权项
地址
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