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发明名称
ATM SWITCH NETWORK WITH EXPANSIBLE OPTICAL RING
摘要
申请公布号
KR100226438(B1)
申请公布日期
1999.10.15
申请号
KR19970041042
申请日期
1997.08.26
申请人
KOREA TELECOM CORP.;KOREA ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人
BAHK, SUNG-HYUN;CHUE, JOON-GYOON
分类号
H04L12/28;H04L12/42;H04L12/56;H04Q11/00;(IPC1-7):H04L12/28
主分类号
H04L12/28
代理机构
代理人
主权项
地址
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