PERSONAL EXCHANGE ON LINE INPUT TEST DEVICE,申请号KR19930030518-传众专利搜索

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发明名称	PERSONAL EXCHANGE ON LINE INPUT TEST DEVICE
摘要
申请公布号	KR0137149(B1)	申请公布日期	1998.06.01
申请号	KR19930030518	申请日期	1993.12.29
申请人	LG INFORMATION & COMMUNICATIONS LTD	发明人	PARK, SANG-YONG
分类号	H04M3/22;(IPC1-7):H04M3/22	主分类号	H04M3/22
代理机构		代理人
主权项
地址

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