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发明名称
INFORMATION COMMUNICATION SYSTEM
摘要
申请公布号
JPH0522467(A)
申请公布日期
1993.01.29
申请号
JP19910197021
申请日期
1991.07.11
申请人
RICOH CO LTD
发明人
SHIINA NAOKO;OBA HIDEAKI
分类号
H04M11/00;H04N1/00;H04N1/32
主分类号
H04M11/00
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代理人
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