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发明名称
Improvements in and relating to brightness controls for electric lamps
摘要
申请公布号
GB699234(A)
申请公布日期
1953.11.04
申请号
GB19490029486
申请日期
1949.11.17
申请人
THORN ELECTRICAL INDUSTRIES LIMITED;JOHN WILLIAM STRANGE;JOHN SHAPLAND LOCKYER
发明人
分类号
H05B37/02
主分类号
H05B37/02
代理机构
代理人
主权项
地址
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