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发明名称
IMPROVEMENTS IN OR RELATING TO THE TRANSMISSION OF INFORMATION
摘要
申请公布号
GB1270109(A)
申请公布日期
1972.04.12
申请号
GB19680032403
申请日期
1968.07.08
申请人
RIPPER ROBOTS LIMITED;THE BRITISH RAILWAYS BOARD
发明人
JOHN EDWARD HARVEY BRICKNELL;LUCIEN HIX;HARRY HEGGIE OGILVY;PETER GEOFFREY LAW
分类号
H04B3/54;H04B14/00
主分类号
H04B3/54
代理机构
代理人
主权项
地址
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