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经营范围
发明名称
BALLAST CIRCUITS
摘要
申请公布号
GB8909818(D0)
申请公布日期
1989.06.14
申请号
GB19890009818
申请日期
1989.04.28
申请人
MAGNE TEK INC
发明人
分类号
H05B41/14;H05B41/16;H05B41/28;H05B41/392
主分类号
H05B41/14
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代理人
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