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经营范围
发明名称
X.25 GATEWAY DEVICE
摘要
申请公布号
JPH02134943(A)
申请公布日期
1990.05.23
申请号
JP19880289485
申请日期
1988.11.15
申请人
NEC CORP
发明人
KASAGI SHINJI
分类号
H04L12/46;H04L12/40;H04L12/66
主分类号
H04L12/46
代理机构
代理人
主权项
地址
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