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发明名称
INFORMATION EXCHANGE SYSTEM
摘要
申请公布号
JPH04129443(A)
申请公布日期
1992.04.30
申请号
JP19900251005
申请日期
1990.09.20
申请人
MITSUBISHI ELECTRIC CORP
发明人
ITO YOSHIAKI;INOUE MASAHIRO;SUGIMOTO TATSUHIKO
分类号
H04L12/40
主分类号
H04L12/40
代理机构
代理人
主权项
地址
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