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发明名称
COMMUNICATION SYSTEM
摘要
申请公布号
JPH04312060(A)
申请公布日期
1992.11.04
申请号
JP19910105055
申请日期
1991.04.11
申请人
NEC CORP
发明人
KUITA AKIYOSHI
分类号
H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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