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经营范围
发明名称
Kommunikationsendgerät und Computer
摘要
申请公布号
DE19780434(C2)
申请公布日期
2003.12.04
申请号
DE19971080434
申请日期
1997.05.01
申请人
RICOH CO., LTD.
发明人
SUZUKI, OSAMU
分类号
H04L29/14;H04M11/00;H04N1/00;H04N1/32;(IPC1-7):H04N1/32
主分类号
H04L29/14
代理机构
代理人
主权项
地址
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