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发明名称
REMOTE SWITCHING CONTROL SYSTEM FOR SPATIAL DIVISION TYPE SWITCH
摘要
申请公布号
JPH01137749(A)
申请公布日期
1989.05.30
申请号
JP19870295595
申请日期
1987.11.24
申请人
NEC CORP
发明人
YAMADA KENJI
分类号
主分类号
代理机构
代理人
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