METHOD FOR PROCESSING SUBSCRIBER SERVICE CALL SWITCHING IN NARROW-BAND ISDN EXCHANGE,申请号KR1019930028331-传众专利搜索

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发明名称	METHOD FOR PROCESSING SUBSCRIBER SERVICE CALL SWITCHING IN NARROW-BAND ISDN EXCHANGE
摘要
申请公布号	KR1019970000071(B1)	申请公布日期	1997.01.04
申请号	KR1019930028331	申请日期	1993.12.17
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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