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发明名称
TRANSMISSION LINE EXTENSION METHOD
摘要
申请公布号
JPH10271214(A)
申请公布日期
1998.10.09
申请号
JP19970072980
申请日期
1997.03.26
申请人
NEC CORP;NIPPON TELEGR & TELEPH CORP <NTT>
发明人
YAMAMOTO YASUHIRO;IYAMA HIROYUKI;OTSUBO YASURO;IWAMOTO MAKOTO;SUGAUCHI HIDEJI
分类号
H04M3/22;H04M3/00;(IPC1-7):H04M3/00
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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