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发明名称
COMMUNICATION DEVICE
摘要
申请公布号
JPH0548771(A)
申请公布日期
1993.02.26
申请号
JP19910230816
申请日期
1991.08.19
申请人
RICOH CO LTD
发明人
EDAMURA TOSHIAKI
分类号
H04M1/00;H04M11/00;H04N1/00;H04N1/32
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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