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经营范围
发明名称
SPREAD SPECTRUM SIGNAL DEMODULATOR
摘要
申请公布号
GB8916623(D0)
申请公布日期
1989.09.06
申请号
GB19890016623
申请日期
1989.07.20
申请人
NCR CORPORATION
发明人
分类号
H04B1/707
主分类号
H04B1/707
代理机构
代理人
主权项
地址
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