Method and Apparatus for Facilitating the Making of Card Calls,申请号CA19932104270-传众专利搜索

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法人/股东/高管

发明名称	Method and Apparatus for Facilitating the Making of Card Calls
摘要
申请公布号	CA2104270(A1)	申请公布日期	1994.07.01
申请号	CA19932104270	申请日期	1993.08.17
申请人	AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	ALESIO, THOMAS;FRIEDES, ALBERT;HOSSAIN, MONOWAR;LEE, DOOYONG
分类号	H04M1/675;H04M15/00;H04M17/00;H04M17/02;(IPC1-7):H04M17/02	主分类号	H04M1/675
代理机构		代理人
主权项
地址

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