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发明名称
Hochvakuum-Gleichrichterroehre fuer hohe und hoechste Spannungen
摘要
申请公布号
DE937540(C)
申请公布日期
1956.01.12
申请号
DE1952L012043
申请日期
1952.04.09
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
HUMMEL GERHARD
分类号
H01J5/06
主分类号
H01J5/06
代理机构
代理人
主权项
地址
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