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经营范围
发明名称
Wire seal, particularly for use in incandescent lamps and discharge tubes
摘要
申请公布号
US2276218(A)
申请公布日期
1942.03.10
申请号
US19400340829
申请日期
1940.06.15
申请人
GENERAL ELECTRIC COMPANY
发明人
LEMMENS HENDRICUS JOHANNES
分类号
H01J5/32
主分类号
H01J5/32
代理机构
代理人
主权项
地址
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