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发明名称
Laufzeitroehrenanordnung fuer ultrakurze Wellen
摘要
申请公布号
DE902507(C)
申请公布日期
1954.01.25
申请号
DE1943S014827D
申请日期
1943.06.01
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
GRASSL DIPL.-ING. DR. LUDWIG
分类号
H01J25/12
主分类号
H01J25/12
代理机构
代理人
主权项
地址
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