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发明名称
Regenerative telegraph repeater
摘要
申请公布号
US2133456(A)
申请公布日期
1938.10.18
申请号
US19360064080
申请日期
1936.02.15
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
KINKEAD FULLERTON S.
分类号
H04L25/04;H04L25/20
主分类号
H04L25/04
代理机构
代理人
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地址
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