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发明名称
Koppelschaltungsanordnung in Bandfiltern zur Bandbreitenregelung
摘要
申请公布号
DE1591589(A1)
申请公布日期
1970.02.19
申请号
DE19671591589
申请日期
1967.11.21
申请人
SIEMENS AG
发明人
KELLERMANN,KONRAD;HIRSCHMANN,WALTER
分类号
H03G5/28;H03H7/01
主分类号
H03G5/28
代理机构
代理人
主权项
地址
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