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发明名称
SODIUM VAPOUR DISCHARGE LAMP
摘要
申请公布号
CA866717(A)
申请公布日期
1971.03.23
申请号
CAD866717
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
BERTHOLD FRANK;ROLF GROTH;RUDIGER JOST
分类号
主分类号
代理机构
代理人
主权项
地址
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