METHOD AND SYSTEM FOR LEARNING FOREIGN LANGUAGE USING INTERNET PHONE,申请号KR20000022904-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	METHOD AND SYSTEM FOR LEARNING FOREIGN LANGUAGE USING INTERNET PHONE
摘要
申请公布号	KR20010099560(A)	申请公布日期	2001.11.09
申请号	KR20000022904	申请日期	2000.04.28
申请人	HONG, KWANG HEE	发明人	HONG, KWANG HEE
分类号	(IPC1-7):G06F17/60	主分类号	(IPC1-7):G06F17/60
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PERIPHERAL TYPE PUMP

MOS LINEAR TRANSCONDUCTANCE AMPLIFIER

DEVICE AND METHOD FOR VERIFYING LOGIC OF EVENT-DRIVEN SIMULATOR

COMMUNICATION TERMINAL DEVICE

HEATING APPARATUS, FIXING APPARATUS, AND IMAGE FORMING APPARATUS

IMAGE FORMING DEVICE

DIAZO COPYING MATERIAL, COPYING METHOD AND COPY IMAGE FORMING DEVICE

RETRIEVING DEVICE, DISTRIBUTING DEVICE, AND CONTENTS DATA DISTRIBUTING SYSTEM

ELECTRONIC MAIL DEVICE, COMPUTER READABLE RECORDING MEDIUM AND BROWSE CONTROL METHOD OF ELECTRONIC MAIL DEVICE

AIR CONDITIONER

AIR-CONDITIONING SYSTEM IN ROOM HAVING WINDOW SECTION

AIR CONDITIONER

DEVICE AND METHOD FOR EXPANDING AUDIO BANDWIDTH

DEVICE FOR MANUFACTURING LIQUID CRYSTAL DEVICE, ITS MANUFACTURING METHOD, LIQUID CRYSTAL SUBSTRATE AND THE LIQUID CRYSTAL DEVICE

Nye cytokrom P450-monooksygenaser og deres anvendelse for oksydasjon av organiske forbindelser

Fremgangsmåte for syntese av silisiumaluminiumfosfatmolekylsiler

Fremgangsmåte til måling av konsentrasjonen av skadelige gasser i röykgasser i et varmekraftanlegg ved fotospektrometri

AV APPARATUS METHOD FOR USING AV APPARATUS AND AV SYSTEM