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发明名称
Telegraphic receiving perforator
摘要
申请公布号
US2352060(A)
申请公布日期
1944.06.20
申请号
US19410382856
申请日期
1941.03.12
申请人
HERBERT WUSTENEY;ERICH LOLKES
发明人
WUSTENEY HERBERT;LOLKES ERICH
分类号
H04L17/20
主分类号
H04L17/20
代理机构
代理人
主权项
地址
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