ELEVATOR MONITORING SYSTEM BY DTMF,申请号KR20040027314-传众专利搜索

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发明名称	ELEVATOR MONITORING SYSTEM BY DTMF
摘要
申请公布号	KR20050102167(A)	申请公布日期	2005.10.26
申请号	KR20040027314	申请日期	2004.04.21
申请人	HPNRT CO., LTD.	发明人	SONG, JONG TAE
分类号	H04M11/00	主分类号	H04M11/00
代理机构		代理人
主权项
地址

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