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经营范围
发明名称
Elektrische Entladungsroehre der Wanderwellenart
摘要
申请公布号
DE832781(C)
申请公布日期
1952.02.28
申请号
DE1950N001732
申请日期
1950.08.30
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
ROBINSON NORMAN WRIGHT
分类号
H01J23/26
主分类号
H01J23/26
代理机构
代理人
主权项
地址
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Column for support of bridge extending horizontally comprises three successively arranged part columns positioned mutually parallel, connected to each other for moving horizontally
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PLASMA DISPLAY DEVICE
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INSTALLATION DE BIOTRAITEMENT ET DE STOCKAGE DE DECHETS
TROLLEY FRAME
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