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经营范围
发明名称
Gluehfaden- und andere Lampen
摘要
申请公布号
DE1908641(A1)
申请公布日期
1969.09.25
申请号
DE19691908641
申请日期
1969.02.21
申请人
BRITISH LIGHTING INDUSTRIES LTD.
发明人
THOMAS WRIGHT,JOHN WILLOUGHBY;SAMUEL VAUSE,ARTHUR;DOUGLAS SPARROW,GEORGE;HUMPHERY,TREVOR
分类号
H01J5/60
主分类号
H01J5/60
代理机构
代理人
主权项
地址
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