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发明名称
Devices for operating or transmitting code signals
摘要
申请公布号
GB545399(A)
申请公布日期
1942.05.22
申请号
GB19410004116
申请日期
1941.03.27
申请人
LONDEX LTD.;WESTGARTH STANHOPE FORSTER BROWN;WALTER STERN
发明人
分类号
H04L15/22
主分类号
H04L15/22
代理机构
代理人
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