SYSTEM AND METHOD FOR OPERATING ONLINE COOPERATION STUDY GROUP,申请号KR20060000737-传众专利搜索

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发明名称	SYSTEM AND METHOD FOR OPERATING ONLINE COOPERATION STUDY GROUP
摘要
申请公布号	KR100597729(B1)	申请公布日期	2006.06.29
申请号	KR20060000737	申请日期	2006.01.04
申请人	YBM SISA.COM	发明人	CHUNG, YOUNG SAM;SHIN, HYUN WOONG;LEE, DONG HOON;RYU, AN HWI;LEE, SANG BUM;LEE, SUN YOUNG
分类号	G06Q10/00	主分类号	G06Q10/00
代理机构		代理人
主权项
地址

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