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经营范围
发明名称
COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH11122459(A)
申请公布日期
1999.04.30
申请号
JP19970284763
申请日期
1997.10.17
申请人
RICOH CO LTD
发明人
HIROSE YUKINARI
分类号
H04N1/00;H04M11/00;H04N1/32;(IPC1-7):H04N1/32
主分类号
H04N1/00
代理机构
代理人
主权项
地址
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