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发明名称
CONSOLE CHANGEOVER DEVICE
摘要
申请公布号
JPS6425647(A)
申请公布日期
1989.01.27
申请号
JP19870182764
申请日期
1987.07.21
申请人
NEC CORP
发明人
OKUMURA KYOICHI
分类号
H04M3/00;H04M3/22
主分类号
H04M3/00
代理机构
代理人
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地址
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