OPTICAL FIBER RING COMMUNICATION SYSTEM,申请号KR1020027003340-传众专利搜索

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发明名称	OPTICAL FIBER RING COMMUNICATION SYSTEM
摘要
申请公布号	KR20020059400(A)	申请公布日期	2002.07.12
申请号	KR1020027003340	申请日期	2002.03.13
申请人		发明人
分类号	H04L12/42	主分类号	H04L12/42
代理机构		代理人
主权项
地址

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