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发明名称
Vakuumroehre zur Messung und Anzeige elektrischer Spannungen, bei der auf einem Leuchtschirm ein Leuchtsektor erzeugt wird
摘要
申请公布号
DE956334(C)
申请公布日期
1957.01.17
申请号
DE1951L010286
申请日期
1951.10.07
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
MALSCH DR. FRIEDRICH
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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