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发明名称
Elektrische, fluessigkeitsgekuehlte Hochdruckmetalldampfentladungslampe
摘要
申请公布号
DE683381(C)
申请公布日期
1939.11.04
申请号
DE1936P074069D
申请日期
1936.11.01
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
DAVIES LEONARD JOHN
分类号
H01J61/52
主分类号
H01J61/52
代理机构
代理人
主权项
地址
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