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发明名称
LOOP TRANSMISSION SYSTEM AND DATA TRANSMISSION CONTROL METHOD
摘要
申请公布号
EP0266770(B1)
申请公布日期
1993.03.31
申请号
EP19870116311
申请日期
1987.11.05
申请人
HITACHI, LTD.
发明人
TAKIYASU, YOSHIHIRO
分类号
H04L12/433
主分类号
H04L12/433
代理机构
代理人
主权项
地址
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