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经营范围
发明名称
Elektrische Lampe
摘要
申请公布号
DE826606(C)
申请公布日期
1952.01.03
申请号
DE1949P052878
申请日期
1949.08.25
申请人
CARL SCHULDT
发明人
SCHULDT CARL
分类号
F21V23/04
主分类号
F21V23/04
代理机构
代理人
主权项
地址
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