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经营范围
发明名称
RECEIVING LINE SWITCHING CIRCUIT
摘要
申请公布号
JPH0262137(A)
申请公布日期
1990.03.02
申请号
JP19880211592
申请日期
1988.08.27
申请人
FUJITSU LTD
发明人
ETOU BUNJI
分类号
H04L1/22;H04B1/74
主分类号
H04L1/22
代理机构
代理人
主权项
地址
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