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经营范围
发明名称
Improvements in or relating to electric incandescent filament lamps
摘要
申请公布号
GB734956(A)
申请公布日期
1955.08.10
申请号
GB19530004013
申请日期
1953.02.12
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;JAMES NORMAN BOWTELL;HENRY GRAINGER JENKINS;JOHN ALFRED MOORE
发明人
分类号
H01K1/20;H01K1/50
主分类号
H01K1/20
代理机构
代理人
主权项
地址
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