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发明名称
LOOPBACK CIRCUIT
摘要
申请公布号
JPH04123557(A)
申请公布日期
1992.04.23
申请号
JP19900244622
申请日期
1990.09.14
申请人
FUJITSU LTD
发明人
ISHIWATARI HIROSHI;YAMADA MAKOTO;SHINOHARA SHIGERU;SAHODA JIYUNJI
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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