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发明名称
2 JUCHOKURYUTSUSHINKAIROHOSHIKI
摘要
申请公布号
JPS5128711(A)
申请公布日期
1976.03.11
申请号
JP19740100973
申请日期
1974.09.04
申请人
HITACHI LTD
发明人
ANDO KENJI
分类号
H04L5/16;H04B3/00;H04L25/02
主分类号
H04L5/16
代理机构
代理人
主权项
地址
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