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发明名称
Hohlspiegel fuer elektrische Leuchten zur Erzielung einer zusammengefassten Seitenstrahlung
摘要
申请公布号
DE875547(C)
申请公布日期
1953.05.04
申请号
DE1941S004618D
申请日期
1941.05.10
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
PAHL ARNO
分类号
F21V7/04
主分类号
F21V7/04
代理机构
代理人
主权项
地址
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