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经营范围
发明名称
ABNORMAL CONGESTION COUNTERMEASURE SYSTEM
摘要
申请公布号
JPH02166866(A)
申请公布日期
1990.06.27
申请号
JP19880322511
申请日期
1988.12.20
申请人
NEC ENG LTD
发明人
NISHIKAWA JUNICHIRO
分类号
H04M3/22;H04M3/36
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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