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发明名称
TRANSMISSION QUALITY MEASURING INSTRUMENT
摘要
申请公布号
JPH0388530(A)
申请公布日期
1991.04.12
申请号
JP19890224803
申请日期
1989.08.31
申请人
TOSHIBA CORP
发明人
KAMIYAMA KANA
分类号
H04L1/24;H04L12/42
主分类号
H04L1/24
代理机构
代理人
主权项
地址
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