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发明名称
Elektrische Gluehlampe fuer Zwecke der herabgesetzten Beleuchtung bei Luftangriffsgefahr
摘要
申请公布号
DE692971(C)
申请公布日期
1940.06.29
申请号
DE1936R096592D
申请日期
1936.06.19
申请人
DIPL.-ING. W. ROEVER
发明人
分类号
F21V11/00;H01K1/14
主分类号
F21V11/00
代理机构
代理人
主权项
地址
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