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发明名称
LINE CHANGEOVER DEVICE
摘要
申请公布号
JPH01318333(A)
申请公布日期
1989.12.22
申请号
JP19880149775
申请日期
1988.06.17
申请人
TOSHIBA CORP
发明人
NARITA TAKESHI
分类号
H04J3/00
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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