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经营范围
发明名称
Annulus fluorescent lamp
摘要
申请公布号
EP0869541(B1)
申请公布日期
2002.06.19
申请号
EP19980105727
申请日期
1998.03.30
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
ITAYA, KENJI;MATSUMURA, TAKESHI
分类号
H01J5/50;H01J61/32;H01J61/56;(IPC1-7):H01J61/56
主分类号
H01J5/50
代理机构
代理人
主权项
地址
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