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发明名称
Elektrische Lichtquelle
摘要
申请公布号
DE652213(C)
申请公布日期
1937.10.27
申请号
DE1934S112897D
申请日期
1934.02.16
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
ESTORFF DR.-ING. WALTHER
分类号
H05B41/30
主分类号
H05B41/30
代理机构
代理人
主权项
地址
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