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经营范围
发明名称
LINE DRIVER CIRCUITS
摘要
申请公布号
GB1597838(A)
申请公布日期
1981.09.09
申请号
GB19770043653
申请日期
1977.10.20
申请人
PLESSEY CO LTD
发明人
分类号
H03K17/66;H04L25/22;(IPC1-7):H03K17/00;H04L25/02
主分类号
H03K17/66
代理机构
代理人
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地址
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