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发明名称
Gegengekoppelter Verstärker
摘要
申请公布号
CH321340(A)
申请公布日期
1957.04.30
申请号
CHD321340
申请日期
1953.09.24
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
WAIBEL KETCHLEDGE,RAYMOND
分类号
H03F1/36;H03F3/22
主分类号
H03F1/36
代理机构
代理人
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地址
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