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发明名称
COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH05160919(A)
申请公布日期
1993.06.25
申请号
JP19910324913
申请日期
1991.12.10
申请人
RICOH CO LTD
发明人
SATO KAZUHIRO
分类号
H04M11/00;H04N1/00;H04N1/32
主分类号
H04M11/00
代理机构
代理人
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地址
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