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发明名称
Verstaerker mit veraenderbarem Verstaerkungsfaktor
摘要
申请公布号
DE1228668(B)
申请公布日期
1966.11.17
申请号
DE1961S075251
申请日期
1961.08.10
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
KIND DR. HERBERT
分类号
H03G3/02
主分类号
H03G3/02
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代理人
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