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经营范围
发明名称
Elektrisk Metaldampsudladningslampe.
摘要
申请公布号
DK56225(C)
申请公布日期
1939.05.30
申请号
DKD56225
申请日期
1935.11.22
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M. B. H.
发明人
分类号
主分类号
代理机构
代理人
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