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发明名称
EINTAKT-VERSTAERKERENDSTUFE MIT SEHR HOHEM WIRKUNGSGRAD
摘要
申请公布号
DD135553(A1)
申请公布日期
1979.05.09
申请号
DD19770200493
申请日期
1977.08.09
申请人
ERMER,VOLKMAR,DD
发明人
ERMER,VOLKMAR,DD
分类号
H03F3/183;H03F3/21;(IPC1-7):H03F3/183
主分类号
H03F3/183
代理机构
代理人
主权项
地址
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