ISDN-BASED SYSTEM FOR MAKING A VIDEO CALL,申请号KR19930013981-传众专利搜索

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发明名称	ISDN-BASED SYSTEM FOR MAKING A VIDEO CALL
摘要
申请公布号	KR0150651(B1)	申请公布日期	1998.11.02
申请号	KR19930013981	申请日期	1993.07.23
申请人	AT & T CORP.	发明人	DAGDEVIREN, NURI R.;MOHAMMADI, KHASHAYAR;PAPANICOLAOU, ANDREAS C.
分类号	H04M11/00;H04N7/14;H04Q11/04;(IPC1-7):H04Q11/04	主分类号	H04M11/00
代理机构		代理人
主权项
地址

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