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经营范围
发明名称
Improvements in or relating to circuit arrangements for electric gas discharge tubes
摘要
申请公布号
GB766711(A)
申请公布日期
1957.01.23
申请号
GB19540022624
申请日期
1954.08.04
申请人
N. V. PHILIPS GLOEILAMPENFABRIEKEN OF EINDHOVEN
发明人
分类号
H05B41/232
主分类号
H05B41/232
代理机构
代理人
主权项
地址
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