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发明名称
Verstaerkerschaltung mit umschaltbarer Verstaerkung
摘要
申请公布号
DE1762365(A1)
申请公布日期
1970.04.30
申请号
DE19681762365
申请日期
1968.06.05
申请人
NIPPON ELECTRIC COMPANY LTD.
发明人
SHIGAKI,SEIICHIRO
分类号
H03G1/00
主分类号
H03G1/00
代理机构
代理人
主权项
地址
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