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经营范围
发明名称
Ballastkörper für Lampen
摘要
申请公布号
DE9417709(U1)
申请公布日期
1995.03.02
申请号
DE19940017709U
申请日期
1994.11.04
申请人
OY HELVAR, HELSINKI, FI
发明人
分类号
F21V23/02;H01F27/06;(IPC1-7):F21V23/02
主分类号
F21V23/02
代理机构
代理人
主权项
地址
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