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发明名称
Beleuchtung hoher Intensitaet
摘要
申请公布号
DE858236(C)
申请公布日期
1952.12.04
申请号
DE1950B012848
申请日期
1950.12.05
申请人
BOETTGER ERICH
发明人
BOETTGER ERICH
分类号
F21V7/05
主分类号
F21V7/05
代理机构
代理人
主权项
地址
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