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经营范围
发明名称
Electric incandescent lamp.
摘要
申请公布号
EP0475508(B1)
申请公布日期
1995.05.31
申请号
EP19910202235
申请日期
1991.09.03
申请人
PHILIPS ELECTRONICS N.V.
发明人
RAO, RAGNUNATHA;LONGO, OSCAR
分类号
H01K1/16;H01K1/24;(IPC1-7):H01K1/18;H01K1/40
主分类号
H01K1/16
代理机构
代理人
主权项
地址
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