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发明名称
PROCEDE POUR MESURER LES CARACTERISTIQUES DE TRANSMISSION D'UN OBJET DE MESURE
摘要
申请公布号
BE880476(A1)
申请公布日期
1980.06.06
申请号
BE19790198460
申请日期
1979.12.06
申请人
SIEMENS A.G.
发明人
分类号
H04B3/46;H04M3/26;(IPC1-7):H04B/;G01R/
主分类号
H04B3/46
代理机构
代理人
主权项
地址
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