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发明名称
BALANCE ON 2-4 WIRE HYBRID CIRCUITS
摘要
申请公布号
GB2041700(B)
申请公布日期
1982.12.08
申请号
GB19780050385
申请日期
1978.12.30
申请人
PLESSEY CO LTD
发明人
分类号
H04B3/03;H04B1/58;H04M19/00;(IPC1-7):H04M1/76
主分类号
H04B3/03
代理机构
代理人
主权项
地址
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