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发明名称
MULTIPLE LINE SWITCHING SYSTEM
摘要
申请公布号
JPH05227055(A)
申请公布日期
1993.09.03
申请号
JP19920023911
申请日期
1992.02.10
申请人
FUJITSU LTD
发明人
OOTSUKA YASUSHI
分类号
H04B1/74;H04J3/00;H04L1/22
主分类号
H04B1/74
代理机构
代理人
主权项
地址
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