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发明名称
High-pressure sodium vapor discharge lamp
摘要
申请公布号
US4981330(A)
申请公布日期
1991.01.01
申请号
US19890354068
申请日期
1989.05.18
申请人
U.S. PHILIPS CORPORATION
发明人
VAN DELM, MARC G. A. M.;VAN DER KRUIJS, FRANCISCUS N. G. R.
分类号
H01J61/54
主分类号
H01J61/54
代理机构
代理人
主权项
地址
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