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发明名称
Sodium-vapor discharge lamp with a nondiscoloring envelope
摘要
申请公布号
US3134920(A)
申请公布日期
1964.05.26
申请号
US19610081122
申请日期
1961.01.06
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
MARTINUS HENRICUS ADRIANUS VAN DE WEIJ;SPIESSENS RAYMOND FRANCOIS;GROUW COENRAAD MARIA LA
分类号
H01J61/22;H01J61/30;H01J61/74
主分类号
H01J61/22
代理机构
代理人
主权项
地址
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