Calling Terminal Controlled Call Coverage,申请号CA19932110352-传众专利搜索

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发明名称	Calling Terminal Controlled Call Coverage
摘要
申请公布号	CA2110352(A1)	申请公布日期	1994.08.27
申请号	CA19932110352	申请日期	1993.11.30
申请人	AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	BALES, BRUCE M.;THIELER, STEPHEN M.
分类号	H04M3/46;H04M3/533;H04M3/54;H04M11/00;H04Q3/62;H04Q11/04;(IPC1-7):H04Q3/42	主分类号	H04M3/46
代理机构		代理人
主权项
地址

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