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发明名称
Negativer Impedanzkonverter
摘要
申请公布号
DE1961224(A1)
申请公布日期
1971.06.16
申请号
DE19691961224
申请日期
1969.12.05
申请人
SIEMENS AG
发明人
GRUETZMANN,SIGMAR,DR.-ING.
分类号
H03H11/44
主分类号
H03H11/44
代理机构
代理人
主权项
地址
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