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发明名称
LOOPBACK TEST SYSTEM
摘要
申请公布号
JPH05160878(A)
申请公布日期
1993.06.25
申请号
JP19910320811
申请日期
1991.12.05
申请人
FUJITSU LTD
发明人
MIYAWAKI HIROTOMO;SUZUKI NORIYUKI;SHIRAI MASAHIRO;YOGOSHI NORIYUKI;SAGAWA SHIGEATSU
分类号
H04L29/14
主分类号
H04L29/14
代理机构
代理人
主权项
地址
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