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经营范围
发明名称
Improvements in or relating to electric insulators
摘要
申请公布号
GB604245(A)
申请公布日期
1948.06.30
申请号
GB19450031760
申请日期
1945.11.24
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01B17/36
主分类号
H01B17/36
代理机构
代理人
主权项
地址
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