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经营范围
发明名称
Anzeigeroehre mit Leuchtschirm
摘要
申请公布号
DE826474(C)
申请公布日期
1952.01.03
申请号
DE1949S001001D
申请日期
1949.12.10
申请人
SIEMENS & HALSKE A.G.
发明人
HINDERER DR. PHIL. HABIL. HERMANN
分类号
H01J31/14
主分类号
H01J31/14
代理机构
代理人
主权项
地址
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