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发明名称
SISTEMA DE MODULACAO
摘要
申请公布号
BR7015980(D0)
申请公布日期
1973.01.04
申请号
BR19700215980
申请日期
1970.01.13
申请人
MOTOROLA INC
发明人
BURNS D
分类号
H03C3/00;H03C3/02;(IPC1-7):H04B1/04
主分类号
H03C3/00
代理机构
代理人
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地址
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