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发明名称
Schaltung zur Erhoehung der Trennschaerfe von elektrischen Schwingungskreisen
摘要
申请公布号
DE666771(C)
申请公布日期
1938.10.27
申请号
DE1934M129190D
申请日期
1934.11.16
申请人
BERND MEININGHAUS
发明人
分类号
H04B1/16;H04B1/18
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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