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发明名称
INFORMATION DISTRIBUTION SYSTEM AND METHOD
摘要
申请公布号
JPH04132422(A)
申请公布日期
1992.05.06
申请号
JP19900251973
申请日期
1990.09.25
申请人
HITACHI LTD;HITACHI MICRO COMPUT ENG LTD
发明人
MORITA HIROSHI;NAKAMURA TSUTOMU;HAYASHI MASATO
分类号
H04B7/24
主分类号
H04B7/24
代理机构
代理人
主权项
地址
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