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经营范围
发明名称
Improvements in fittings for tubular electric discharge lamps
摘要
申请公布号
GB607051(A)
申请公布日期
1948.08.25
申请号
GB19460002326
申请日期
1946.01.24
申请人
F. W. THORPE LIMITED;FREDERICK WILLIAM THORPE
发明人
分类号
F21V17/00;F21V19/00
主分类号
F21V17/00
代理机构
代理人
主权项
地址
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