SPEAKER PHONE APPARATUS AND METHOD IN DIGITAL TELEPHONE,申请号KR20010048759-传众专利搜索

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发明名称	SPEAKER PHONE APPARATUS AND METHOD IN DIGITAL TELEPHONE
摘要
申请公布号	KR100754642(B1)	申请公布日期	2007.09.05
申请号	KR20010048759	申请日期	2001.08.13
申请人		发明人
分类号	H04M1/00	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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