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经营范围
发明名称
Manufacture of coiled-coil filaments for electric incandescent lamps and similar devices
摘要
申请公布号
US2083456(A)
申请公布日期
1937.06.08
申请号
US19370119527
申请日期
1937.01.07
申请人
GENERAL ELECTRIC COMPANY
发明人
LEEDS REGINALD EDWARD
分类号
H01K3/02
主分类号
H01K3/02
代理机构
代理人
主权项
地址
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