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发明名称
Improvements in or relating to electric incandescent lamps
摘要
申请公布号
GB402869(A)
申请公布日期
1933.12.14
申请号
GB19320017785
申请日期
1932.06.23
申请人
ELIZABETH CADDY;SYDNEY CHARLES CADDY
发明人
分类号
F21V9/08;F21V11/16
主分类号
F21V9/08
代理机构
代理人
主权项
地址
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