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经营范围
发明名称
Improvements in or relating to teleprinter exchange systems
摘要
申请公布号
GB518241(A)
申请公布日期
1940.02.21
申请号
GB19380024479
申请日期
1938.08.19
申请人
STANDARD TELEPHONES AND CABLES LIMITED;GEORGE CLIFFORD HARTLEY;GILBERT ANTHONY MULLINS HYDE
发明人
分类号
H04L12/06
主分类号
H04L12/06
代理机构
代理人
主权项
地址
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