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经营范围
发明名称
MULTIPLE ADDRESS COMMUNICATION SYSTEM
摘要
申请公布号
JPH0392041(A)
申请公布日期
1991.04.17
申请号
JP19890229635
申请日期
1989.09.05
申请人
HITACHI LTD;NIPPON TELEGR & TELEPH CORP <NTT>;NEC CORP
发明人
SASAKI MASAHITO;YAMAGA MITSUHIRO;HOSHIKO TAKAYUKI;YAMADA KAZUHIKO
分类号
H04L12/42
主分类号
H04L12/42
代理机构
代理人
主权项
地址
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