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发明名称
MODEM DEVICE
摘要
申请公布号
JPH05122103(A)
申请公布日期
1993.05.18
申请号
JP19910304000
申请日期
1991.10.23
申请人
CANON INC
发明人
EZUMI HARUSUKE
分类号
H03G3/00;H04B1/54;H04B3/06;H04L27/00;H04N1/40
主分类号
H03G3/00
代理机构
代理人
主权项
地址
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