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发明名称
Electrode assembly for high pressure sodium lamp and method of making same
摘要
申请公布号
EP0807956(A3)
申请公布日期
1998.02.04
申请号
EP19970107208
申请日期
1997.04.30
申请人
OSRAM SYLVANIA INC.
发明人
ZHU, HUILING;INGALLS, PAUL H.;DOLAN, ROBERT B.
分类号
H01J9/04;H01J9/32;H01J61/073;H01J61/36;(IPC1-7):H01J61/073
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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