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经营范围
发明名称
SIGNALWANDLERSCHALTUNG
摘要
申请公布号
DE3034939(A1)
申请公布日期
1981.04.02
申请号
DE19803034939
申请日期
1980.09.16
申请人
SONY CORP.
发明人
NIIMURA,TSUTOMU;MURAKAMI,KYOICHI;YAMAKOSHI,AKIRA
分类号
H03F3/343;H03F3/30;H03F3/34;H03F3/45;H03G1/00;H03G3/10;(IPC1-7):H03H11/32
主分类号
H03F3/343
代理机构
代理人
主权项
地址
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