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发明名称
Schalenhalter fuer elektrische Gluehlampen
摘要
申请公布号
DE534927(C)
申请公布日期
1931.10.03
申请号
DENDATH123389D
申请日期
申请人
WILLI HOLZ
发明人
分类号
F21V17/16
主分类号
F21V17/16
代理机构
代理人
主权项
地址
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