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经营范围
发明名称
Electric incandescent lamp, especially for air raid precaution purposes
摘要
申请公布号
GB490736(A)
申请公布日期
1938.08.19
申请号
GB19380005325
申请日期
1938.02.19
申请人
EGYESUELT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG
发明人
分类号
H01K1/26;H01K9/04
主分类号
H01K1/26
代理机构
代理人
主权项
地址
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