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经营范围
发明名称
Improvements in or relating to enclosed carbon arc lamps
摘要
申请公布号
GB780732(A)
申请公布日期
1957.08.07
申请号
GB19530013440
申请日期
1953.05.13
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;FRANK SWAIN HAWKINS;HOWARD HAROLD WALTER LOSTY
发明人
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
主权项
地址
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