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发明名称
Electric lamp and method of manufacture
摘要
申请公布号
US2317031(A)
申请公布日期
1943.04.20
申请号
US19410402120
申请日期
1941.07.12
申请人
GENERAL ELECTRIC COMPANY
发明人
COTMAN CARL A.;WRIGHT DANIEL K.
分类号
H01J5/42;H01K1/38;H01K3/00
主分类号
H01J5/42
代理机构
代理人
主权项
地址
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