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发明名称
DISPOSITIVO PER LA TRASMISSIONE DI DATI AUDIO MEDIANTE ACCOPPIAMENTO MECCANICO CON UN MICROTELEFONO ORDINARIO
摘要
申请公布号
IT1143351(B)
申请公布日期
1986.10.22
申请号
IT19810067144
申请日期
1981.02.03
申请人
MSI DATA CORP
发明人
CULP DAVID WARREN;MASTELL DALE PAUL
分类号
H04M1/215;(IPC1-7):G06F/
主分类号
H04M1/215
代理机构
代理人
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地址
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