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发明名称
Elektrische Beleuchtungsanlage mit Normalspannung und Notspannung
摘要
申请公布号
DE828748(C)
申请公布日期
1952.01.21
申请号
DE1949P001413D
申请日期
1949.01.09
申请人
DR. OSKAR KRON
发明人
KRON DR. OSKAR
分类号
H02J9/02
主分类号
H02J9/02
代理机构
代理人
主权项
地址
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