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发明名称
COMMUNICATION SYSTEM OF INFORMATION DELIVERY UNIT
摘要
申请公布号
JPS5448455(A)
申请公布日期
1979.04.17
申请号
JP19770114602
申请日期
1977.09.26
申请人
HITACHI LTD
发明人
FURUKI HITOSHI;OKUTSU SUMIYOSHI;MORITA KENICHI;MAJIMA TOSHIAKI
分类号
G06F17/40;G06F3/00
主分类号
G06F17/40
代理机构
代理人
主权项
地址
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