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发明名称
TERMINAL ADAPTER FOR ISDN COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH06133079(A)
申请公布日期
1994.05.13
申请号
JP19920300643
申请日期
1992.10.14
申请人
RICOH CO LTD
发明人
NAGAURA YOSHIKI
分类号
H04L29/10;H04L12/02;H04M11/00;H04N1/00;(IPC1-7):H04M11/00
主分类号
H04L29/10
代理机构
代理人
主权项
地址
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