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发明名称
Improvements in or relating to electric pulse signalling systems
摘要
申请公布号
GB693134(A)
申请公布日期
1953.06.24
申请号
GB19510004749
申请日期
1951.02.27
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;ROBERT STANLEY ARBON;DAVID WILLIAM ELSON;GEORGE JAMES HUNT
发明人
分类号
H04J3/06
主分类号
H04J3/06
代理机构
代理人
主权项
地址
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