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发明名称
MODEM POOL COMMUNICATION SYSTEM
摘要
申请公布号
JPH01248728(A)
申请公布日期
1989.10.04
申请号
JP19880077192
申请日期
1988.03.29
申请人
NEC CORP
发明人
KITAZAWA KOICHI
分类号
主分类号
代理机构
代理人
主权项
地址
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