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发明名称
ELECTRONIC BULLETIN BOARD SYSTEM
摘要
申请公布号
JPH0619394(A)
申请公布日期
1994.01.28
申请号
JP19920176521
申请日期
1992.07.03
申请人
HITACHI LTD
发明人
NOMURA KUNIHIRO;FUKUDA KOJI;HARIMOTO HIROSHI
分类号
G09D1/00;(IPC1-7):G09D1/00
主分类号
G09D1/00
代理机构
代理人
主权项
地址
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