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经营范围
发明名称
Operation of fluorescent lamps from an electronic ballast
摘要
申请公布号
GB9726195(D0)
申请公布日期
1998.02.11
申请号
GB19970026195
申请日期
1997.12.11
申请人
SLOAN, ALBERT E
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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