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发明名称
SWITCHING METHOD FOR TRANSMISSION LINE OF COMMUNICATION SYSTEM
摘要
申请公布号
JPS6286941(A)
申请公布日期
1987.04.21
申请号
JP19850226425
申请日期
1985.10.11
申请人
NEC CORP
发明人
MORI KAZUE
分类号
主分类号
代理机构
代理人
主权项
地址
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