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经营范围
发明名称
PROCEDIMENTO E DISPOSITIVO PER LA DETERMINATIONE DELLE CARATTERISTICHE DI UNA LINES DI COMUNICAZIONE NEI RIGUARDI DEL RUMORE
摘要
申请公布号
IT1036123(B)
申请公布日期
1979.10.30
申请号
IT19750068384
申请日期
1975.05.28
申请人
THE POST OFFICE
发明人
分类号
H04J1/00;H04J1/16;(IPC1-7):H04J/
主分类号
H04J1/00
代理机构
代理人
主权项
地址
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