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发明名称
COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH07143218(A)
申请公布日期
1995.06.02
申请号
JP19930312822
申请日期
1993.11.19
申请人
RICOH CO LTD
发明人
OZAKI TATSUYA;BABA KEIZO;HAYAFUNE TAKESHI;TANAKA MASANORI
分类号
H04M1/274;H04M1/56;(IPC1-7):H04M1/274
主分类号
H04M1/274
代理机构
代理人
主权项
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