Telephone system for switching subscriber calls,申请号AT19970001387-传众专利搜索

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发明名称	Telephone system for switching subscriber calls
摘要
申请公布号	AT407935(B)	申请公布日期	2001.07.25
申请号	AT19970001387	申请日期	1997.08.19
申请人	ERICSSON AUSTRIA AG	发明人	ZIMMERMANN GERHARD DR.
分类号	H04M3/42;(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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