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发明名称
FREQUENCY SENSITIVE SWITCHING CIRCUIT
摘要
申请公布号
GB2039450(A)
申请公布日期
1980.08.06
申请号
GB19790044124
申请日期
1979.12.21
申请人
GTE SYLVANIA INC
发明人
分类号
H02J13/00;H03K17/725;H05B41/392;(IPC1-7):H04B3/54
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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