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发明名称
CANCELADOR DE ECO DIGITAL E CIRCUITO DE VALOR PSEUDO EFICAZ
摘要
申请公布号
BR7702093(A)
申请公布日期
1978.02.28
申请号
BR19770002093
申请日期
1977.04.01
申请人
COMMUNICATIONS SATELLITE CORP
发明人
HORNA O
分类号
H04B3/23;(IPC1-7):H04B1/40
主分类号
H04B3/23
代理机构
代理人
主权项
地址
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