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经营范围
发明名称
SYSTEME DE MODULATION DE DONNEES
摘要
申请公布号
BE748282(A1)
申请公布日期
1970.09.16
申请号
BED748282
申请日期
1970.04.01
申请人
THE NATIONAL CASH REGISTER CY, A DAYTON, OHIO (E.U.A.),
发明人
F.A. SCARPINO.
分类号
H03K7/06;H04L27/12;(IPC1-7):H03C/
主分类号
H03K7/06
代理机构
代理人
主权项
地址
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