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发明名称
LOOP-BACK TESTING SYSTEM FOR BEARER DIVIDING TRANSMISSION
摘要
申请公布号
JPH01144750(A)
申请公布日期
1989.06.07
申请号
JP19870304183
申请日期
1987.11.30
申请人
NEC CORP;NEC ENG LTD
发明人
FUNAE HIDEAKI;SHINODA HIDETOSHI
分类号
H04L29/14;H04L13/00
主分类号
H04L29/14
代理机构
代理人
主权项
地址
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