AUTO-EXCHANGEABLE KEY PHONE SYSTEM,申请号KR19940030252-传众专利搜索

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发明名称	AUTO-EXCHANGEABLE KEY PHONE SYSTEM
摘要
申请公布号	KR0146903(B1)	申请公布日期	1998.09.15
申请号	KR19940030252	申请日期	1994.11.17
申请人	SAMSUNG ELECTRONICS CO.,LTD	发明人	HAN, SUNG-IK
分类号	H04N1/00;(IPC1-7):H04N1/00	主分类号	H04N1/00
代理机构		代理人
主权项
地址

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