FERNSPRECHABFRAGEVERFAHREN,申请号AT19970931372T-传众专利搜索

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发明名称	FERNSPRECHABFRAGEVERFAHREN
摘要
申请公布号	AT228739(T)	申请公布日期	2002.12.15
申请号	AT19970931372T	申请日期	1997.06.24
申请人	BELLSOUTH INTELLECTUAL PROPERTY CORPORATION	发明人	WEISSER, FRANK, J., JR.
分类号	H04M3/42;H04M3/00;H04M3/22;H04M3/493;H04Q3/00;(IPC1-7):H04M3/42	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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