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发明名称
Leuchte mit mehreren ringfoermigen, die Lichtquelle umgebenden Reflexionswaenden
摘要
申请公布号
DE875789(C)
申请公布日期
1953.05.07
申请号
DE1951S022901
申请日期
1951.04.27
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
PAHL ARNO
分类号
F21S13/00
主分类号
F21S13/00
代理机构
代理人
主权项
地址
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