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发明名称
OPERATIONSVERSTAERKER
摘要
申请公布号
DE1811909(B2)
申请公布日期
1977.03.24
申请号
DE19681811909
申请日期
1968.11.30
申请人
发明人
分类号
H03F1/08;H03F1/56;H03F3/30;H03F3/45;H03F3/50;(IPC1-7):H03F3/45
主分类号
H03F1/08
代理机构
代理人
主权项
地址
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