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发明名称
Multiplex transmitting device
摘要
申请公布号
US2551816(A)
申请公布日期
1951.05.08
申请号
US19480009168
申请日期
1948.02.18
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
ST CORNELIS JOHANNES HENRICUS ANTONIUS
分类号
H04J3/06;H04J3/16
主分类号
H04J3/06
代理机构
代理人
主权项
地址
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