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发明名称
DATA TRANSMISSION SYSTEM IN ISDN
摘要
申请公布号
JPH04256254(A)
申请公布日期
1992.09.10
申请号
JP19910017733
申请日期
1991.02.08
申请人
NEC CORP;NEC ENG LTD
发明人
YAMAGUCHI YOICHI;TAKEUCHI KENJI
分类号
H04L29/00;H04L29/08
主分类号
H04L29/00
代理机构
代理人
主权项
地址
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