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发明名称
ISDN MULTIPLEXING TRANSMISSION SYSTEM
摘要
申请公布号
JPH0575603(A)
申请公布日期
1993.03.26
申请号
JP19910236520
申请日期
1991.09.17
申请人
NEC CORP
发明人
TATEBAYASHI KOJI
分类号
H04J3/12;H04J3/00;H04L12/02;H04Q11/04
主分类号
H04J3/12
代理机构
代理人
主权项
地址
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