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发明名称
Elektronenstrahlroehre zur Verstaerkung sehr hochfrequenter Signale nach dem parametrischen Prinzip
摘要
申请公布号
DE1293350(B)
申请公布日期
1969.04.24
申请号
DE196400S9016
申请日期
1964.01.03
申请人
SIEMENS AG
发明人
KUEGLER;THOMAS DIPL.-PHYS.
分类号
H01J25/49
主分类号
H01J25/49
代理机构
代理人
主权项
地址
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