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发明名称
HOPSAETTNING I ANORDNING FOER REPETERING AV LJUDMEDDELANDE I TELEFONLINJE.
摘要
申请公布号
FI894264(A)
申请公布日期
1990.03.13
申请号
FI19890004264
申请日期
1989.09.11
申请人
HORTA, SILVIO MAURO DIAZ
发明人
HORTA, SILVIO MAURO DIAZ;DA FONSECA, JOAQUIM MARQUES;LOPES, CARLOS BOROMEU;LOPES, SANDRA MIRANDA RESEGUE
分类号
H04M11/10;H04M3/487;H04Q3/00;(IPC1-7):H04M/
主分类号
H04M11/10
代理机构
代理人
主权项
地址
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