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发明名称
KATHODENHUELSE FUER EINE ELEKTRISCHE ENTLADUNGSROHRE.
摘要
申请公布号
DE1804394(U)
申请公布日期
1960.01.21
申请号
DE195800G8869U
申请日期
1958.11.14
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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