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发明名称
TONE SIGNAL ENCODER-DECODER
摘要
申请公布号
IL33644(D0)
申请公布日期
1970.02.19
申请号
IL19690033644
申请日期
1969.12.31
申请人
MOTOROLA INC
发明人
分类号
H04W88/18
主分类号
H04W88/18
代理机构
代理人
主权项
地址
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