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发明名称
MODEM SIGNAL TRANSMISSION SYSTEM
摘要
申请公布号
JPH0522236(A)
申请公布日期
1993.01.29
申请号
JP19910194736
申请日期
1991.07.09
申请人
FUJITSU LTD
发明人
OKAZAKI KOJI;MATSUO NAOJI
分类号
H04B14/04
主分类号
H04B14/04
代理机构
代理人
主权项
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