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发明名称
ELECTRIC INCANDESCENT LAMP
摘要
申请公布号
CA458445(A)
申请公布日期
1949.07.26
申请号
CAD458445
申请日期
申请人
PHILIPS LAMPS LIMITED
发明人
SIDNEY LAUNCELOT MARTIN;CHRISTOPHER FREDERIC PETER BEVINGTON
分类号
主分类号
代理机构
代理人
主权项
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