Apparatus for Use in Completing Telephone Calls,申请号CA19942143183-传众专利搜索

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发明名称	Apparatus for Use in Completing Telephone Calls
摘要
申请公布号	CA2143183(A1)	申请公布日期	1995.01.12
申请号	CA19942143183	申请日期	1994.06.22
申请人	AT&T CORP.	发明人	PARTRIDGE, B. WARING III
分类号	H04M3/42;H04M1/2745;H04M15/16;(IPC1-7):H04M1/274;H04Q3/00	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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