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发明名称
Improvements in current supply systems suitable for telecommunication systems
摘要
申请公布号
GB827186(A)
申请公布日期
1960.02.03
申请号
GB19560008694
申请日期
1956.03.20
申请人
BRITISH TELECOMMUNICATIONS RESEARCH LIMITED
发明人
LAWTON JOHN;CLARK HAROLD WILLIAM
分类号
H04B3/44
主分类号
H04B3/44
代理机构
代理人
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