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发明名称
Einrichtung zur Frequenzmodulation mit zwei Wanderfeldroehrensystemen
摘要
申请公布号
DE1012336(B)
申请公布日期
1957.07.18
申请号
DE1956S049113
申请日期
1956.06.18
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
LANDAUER DIPL.-ING. GERD
分类号
H01J25/38;H03C3/30
主分类号
H01J25/38
代理机构
代理人
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