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发明名称
ISDN TERMINAL EQUIPMENT
摘要
申请公布号
JPH0621948(A)
申请公布日期
1994.01.28
申请号
JP19920175152
申请日期
1992.07.02
申请人
RICOH CO LTD
发明人
FUJII TAKANORI
分类号
H04L12/40;(IPC1-7):H04L12/40
主分类号
H04L12/40
代理机构
代理人
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地址
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