METHOD OF CHECKING A LINK IN A PRIVATE BRANCH EXCHANGE SYSTEM, PARTICULARLY FOR PERIODICALLY CHECKING A STATE OF A LINK TO RAPIDLY RECOGNIZE A LINK ERROR,申请号KR19970076102-传众专利搜索

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发明名称	METHOD OF CHECKING A LINK IN A PRIVATE BRANCH EXCHANGE SYSTEM, PARTICULARLY FOR PERIODICALLY CHECKING A STATE OF A LINK TO RAPIDLY RECOGNIZE A LINK ERROR
摘要
申请公布号	KR100506248(B1)	申请公布日期	2005.07.28
申请号	KR19970076102	申请日期	1997.12.29
申请人	SAMSUNG ELECTRONICS CO., LTD.	发明人	LEE, YONG SEONG
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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