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发明名称
ELECTRONIC BRIGHTNESS CONTROL FOR ROOM LIGHTING
摘要
申请公布号
GB1485796(A)
申请公布日期
1977.09.14
申请号
GB19740054040
申请日期
1974.12.13
申请人
ITT IND INC
发明人
分类号
H02M5/257;H05B39/08;(IPC1-7):H05B39/04
主分类号
H02M5/257
代理机构
代理人
主权项
地址
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