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发明名称
Circuit for operating multifilament incandescent lamps at different intensities
摘要
申请公布号
US3416028(A)
申请公布日期
1968.12.10
申请号
US19660518172
申请日期
1966.01.03
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
LEVIN ROBERT E.
分类号
H05B39/04
主分类号
H05B39/04
代理机构
代理人
主权项
地址
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