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经营范围
发明名称
Line current feed and hybrid arrangement (system X)
摘要
申请公布号
GB2042848(A)
申请公布日期
1980.09.24
申请号
GB19780050384
申请日期
1978.12.30
申请人
PLESSEY CO LTD
发明人
分类号
H04B1/58;H04M19/00;(IPC1-7):H04M19/00
主分类号
H04B1/58
代理机构
代理人
主权项
地址
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